Home / 61,294.94-91,947.69-16,921.70

Finding the Fourth Proportional to 61,294.94, 91,947.69 and 16,921.70

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Solution

The fourth proportional to 61,294.94, 91,947.69 and 16,921.70 is: 25,384.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,294.94 : 91,947.69 = 16,921.70 : x
  2. Step 2: Convert to fraction form
    61,294.94/91,947.69 = 16,921.70/x
  3. Step 3: Cross multiply
    61,294.94x = 91,947.69 × 16,921.70
  4. Step 4: Simplify right side
    61,294.94x = 1,555,910,766.13
  5. Step 5: Solve for x
    x = 1,555,910,766.13/61,294.94
  6. Step 6: Final answer
    x = 25,384.00

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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.