Home / 40,660.67-56,114.19-22,755.30

Finding the Fourth Proportional to 40,660.67, 56,114.19 and 22,755.30

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Solution

The fourth proportional to 40,660.67, 56,114.19 and 22,755.30 is: 31,403.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,660.67 : 56,114.19 = 22,755.30 : x
  2. Step 2: Convert to fraction form
    40,660.67/56,114.19 = 22,755.30/x
  3. Step 3: Cross multiply
    40,660.67x = 56,114.19 × 22,755.30
  4. Step 4: Simplify right side
    40,660.67x = 1,276,895,227.71
  5. Step 5: Solve for x
    x = 1,276,895,227.71/40,660.67
  6. Step 6: Final answer
    x = 31,403.69

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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.