Home / 13,313.97-19,951.52-9,624.02

Finding the Fourth Proportional to 13,313.97, 19,951.52 and 9,624.02

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Solution

The fourth proportional to 13,313.97, 19,951.52 and 9,624.02 is: 14,421.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,313.97 : 19,951.52 = 9,624.02 : x
  2. Step 2: Convert to fraction form
    13,313.97/19,951.52 = 9,624.02/x
  3. Step 3: Cross multiply
    13,313.97x = 19,951.52 × 9,624.02
  4. Step 4: Simplify right side
    13,313.97x = 192,013,679.63
  5. Step 5: Solve for x
    x = 192,013,679.63/13,313.97
  6. Step 6: Final answer
    x = 14,421.97

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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.