Home / 36,424.92-50,261.16-20,292.12

Finding the Fourth Proportional to 36,424.92, 50,261.16 and 20,292.12

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Solution

The fourth proportional to 36,424.92, 50,261.16 and 20,292.12 is: 28,000.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,424.92 : 50,261.16 = 20,292.12 : x
  2. Step 2: Convert to fraction form
    36,424.92/50,261.16 = 20,292.12/x
  3. Step 3: Cross multiply
    36,424.92x = 50,261.16 × 20,292.12
  4. Step 4: Simplify right side
    36,424.92x = 1,019,905,490.06
  5. Step 5: Solve for x
    x = 1,019,905,490.06/36,424.92
  6. Step 6: Final answer
    x = 28,000.21

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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.