Home / 13,248.97-19,885.30-9,952.07

Finding the Fourth Proportional to 13,248.97, 19,885.30 and 9,952.07

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Solution

The fourth proportional to 13,248.97, 19,885.30 and 9,952.07 is: 14,937.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248.97 : 19,885.30 = 9,952.07 : x
  2. Step 2: Convert to fraction form
    13,248.97/19,885.30 = 9,952.07/x
  3. Step 3: Cross multiply
    13,248.97x = 19,885.30 × 9,952.07
  4. Step 4: Simplify right side
    13,248.97x = 197,899,773.26
  5. Step 5: Solve for x
    x = 197,899,773.26/13,248.97
  6. Step 6: Final answer
    x = 14,937.00

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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.