Home / 15,887.30-23,799.16-9,558.68

Finding the Fourth Proportional to 15,887.30, 23,799.16 and 9,558.68

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Solution

The fourth proportional to 15,887.30, 23,799.16 and 9,558.68 is: 14,318.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,887.30 : 23,799.16 = 9,558.68 : x
  2. Step 2: Convert to fraction form
    15,887.30/23,799.16 = 9,558.68/x
  3. Step 3: Cross multiply
    15,887.30x = 23,799.16 × 9,558.68
  4. Step 4: Simplify right side
    15,887.30x = 227,488,554.71
  5. Step 5: Solve for x
    x = 227,488,554.71/15,887.30
  6. Step 6: Final answer
    x = 14,318.89

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1.5x scale

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.