Home / 42,560.71-58,729.43-26,205.32

Finding the Fourth Proportional to 42,560.71, 58,729.43 and 26,205.32

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Solution

The fourth proportional to 42,560.71, 58,729.43 and 26,205.32 is: 36,160.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,560.71 : 58,729.43 = 26,205.32 : x
  2. Step 2: Convert to fraction form
    42,560.71/58,729.43 = 26,205.32/x
  3. Step 3: Cross multiply
    42,560.71x = 58,729.43 × 26,205.32
  4. Step 4: Simplify right side
    42,560.71x = 1,539,023,269.95
  5. Step 5: Solve for x
    x = 1,539,023,269.95/42,560.71
  6. Step 6: Final answer
    x = 36,160.66

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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.