Home / 40,331.80-60,460.44-21,624.85

Finding the Fourth Proportional to 40,331.80, 60,460.44 and 21,624.85

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Solution

The fourth proportional to 40,331.80, 60,460.44 and 21,624.85 is: 32,417.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,331.80 : 60,460.44 = 21,624.85 : x
  2. Step 2: Convert to fraction form
    40,331.80/60,460.44 = 21,624.85/x
  3. Step 3: Cross multiply
    40,331.80x = 60,460.44 × 21,624.85
  4. Step 4: Simplify right side
    40,331.80x = 1,307,447,945.93
  5. Step 5: Solve for x
    x = 1,307,447,945.93/40,331.80
  6. Step 6: Final answer
    x = 32,417.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.