Home / 14,110.92-19,481.04-9,641.16

Finding the Fourth Proportional to 14,110.92, 19,481.04 and 9,641.16

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Solution

The fourth proportional to 14,110.92, 19,481.04 and 9,641.16 is: 13,310.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,110.92 : 19,481.04 = 9,641.16 : x
  2. Step 2: Convert to fraction form
    14,110.92/19,481.04 = 9,641.16/x
  3. Step 3: Cross multiply
    14,110.92x = 19,481.04 × 9,641.16
  4. Step 4: Simplify right side
    14,110.92x = 187,819,823.61
  5. Step 5: Solve for x
    x = 187,819,823.61/14,110.92
  6. Step 6: Final answer
    x = 13,310.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.