Home / 10,567.91-14,554.29-8,169.04

Finding the Fourth Proportional to 10,567.91, 14,554.29 and 8,169.04

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Solution

The fourth proportional to 10,567.91, 14,554.29 and 8,169.04 is: 11,250.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,567.91 : 14,554.29 = 8,169.04 : x
  2. Step 2: Convert to fraction form
    10,567.91/14,554.29 = 8,169.04/x
  3. Step 3: Cross multiply
    10,567.91x = 14,554.29 × 8,169.04
  4. Step 4: Simplify right side
    10,567.91x = 118,894,577.18
  5. Step 5: Solve for x
    x = 118,894,577.18/10,567.91
  6. Step 6: Final answer
    x = 11,250.53

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Double scale
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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.