Home / 17,487.08-26,234.76-9,162.68

Finding the Fourth Proportional to 17,487.08, 26,234.76 and 9,162.68

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Solution

The fourth proportional to 17,487.08, 26,234.76 and 9,162.68 is: 13,746.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487.08 : 26,234.76 = 9,162.68 : x
  2. Step 2: Convert to fraction form
    17,487.08/26,234.76 = 9,162.68/x
  3. Step 3: Cross multiply
    17,487.08x = 26,234.76 × 9,162.68
  4. Step 4: Simplify right side
    17,487.08x = 240,380,710.76
  5. Step 5: Solve for x
    x = 240,380,710.76/17,487.08
  6. Step 6: Final answer
    x = 13,746.19

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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.