Home / 42,917.88-59,212.68-25,008.78

Finding the Fourth Proportional to 42,917.88, 59,212.68 and 25,008.78

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Solution

The fourth proportional to 42,917.88, 59,212.68 and 25,008.78 is: 34,503.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,917.88 : 59,212.68 = 25,008.78 : x
  2. Step 2: Convert to fraction form
    42,917.88/59,212.68 = 25,008.78/x
  3. Step 3: Cross multiply
    42,917.88x = 59,212.68 × 25,008.78
  4. Step 4: Simplify right side
    42,917.88x = 1,480,836,887.33
  5. Step 5: Solve for x
    x = 1,480,836,887.33/42,917.88
  6. Step 6: Final answer
    x = 34,503.96

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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.