Home / 16,862.94-23,266.17-10,487.88

Finding the Fourth Proportional to 16,862.94, 23,266.17 and 10,487.88

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Solution

The fourth proportional to 16,862.94, 23,266.17 and 10,487.88 is: 14,470.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,862.94 : 23,266.17 = 10,487.88 : x
  2. Step 2: Convert to fraction form
    16,862.94/23,266.17 = 10,487.88/x
  3. Step 3: Cross multiply
    16,862.94x = 23,266.17 × 10,487.88
  4. Step 4: Simplify right side
    16,862.94x = 244,012,799.02
  5. Step 5: Solve for x
    x = 244,012,799.02/16,862.94
  6. Step 6: Final answer
    x = 14,470.36

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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.