Home / 42,778.22-59,032.94-23,657.49

Finding the Fourth Proportional to 42,778.22, 59,032.94 and 23,657.49

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Solution

The fourth proportional to 42,778.22, 59,032.94 and 23,657.49 is: 32,646.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,778.22 : 59,032.94 = 23,657.49 : x
  2. Step 2: Convert to fraction form
    42,778.22/59,032.94 = 23,657.49/x
  3. Step 3: Cross multiply
    42,778.22x = 59,032.94 × 23,657.49
  4. Step 4: Simplify right side
    42,778.22x = 1,396,571,069.43
  5. Step 5: Solve for x
    x = 1,396,571,069.43/42,778.22
  6. Step 6: Final answer
    x = 32,646.78

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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.