Home / 36,412.36-50,248.50-20,496.76

Finding the Fourth Proportional to 36,412.36, 50,248.50 and 20,496.76

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Solution

The fourth proportional to 36,412.36, 50,248.50 and 20,496.76 is: 28,285.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,412.36 : 50,248.50 = 20,496.76 : x
  2. Step 2: Convert to fraction form
    36,412.36/50,248.50 = 20,496.76/x
  3. Step 3: Cross multiply
    36,412.36x = 50,248.50 × 20,496.76
  4. Step 4: Simplify right side
    36,412.36x = 1,029,931,444.86
  5. Step 5: Solve for x
    x = 1,029,931,444.86/36,412.36
  6. Step 6: Final answer
    x = 28,285.22

Related Problems

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Half scale
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Double scale
Find fourth proportional to 36,413.36, 50,249.88 and 20,497.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.