Home / 17,487.83-26,239.48-9,165.85

Finding the Fourth Proportional to 17,487.83, 26,239.48 and 9,165.85

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Solution

The fourth proportional to 17,487.83, 26,239.48 and 9,165.85 is: 13,752.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487.83 : 26,239.48 = 9,165.85 : x
  2. Step 2: Convert to fraction form
    17,487.83/26,239.48 = 9,165.85/x
  3. Step 3: Cross multiply
    17,487.83x = 26,239.48 × 9,165.85
  4. Step 4: Simplify right side
    17,487.83x = 240,507,049.24
  5. Step 5: Solve for x
    x = 240,507,049.24/17,487.83
  6. Step 6: Final answer
    x = 13,752.83

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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.