Home / 9,136.19-12,600.20-7,011.04

Finding the Fourth Proportional to 9,136.19, 12,600.20 and 7,011.04

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Solution

The fourth proportional to 9,136.19, 12,600.20 and 7,011.04 is: 9,669.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,136.19 : 12,600.20 = 7,011.04 : x
  2. Step 2: Convert to fraction form
    9,136.19/12,600.20 = 7,011.04/x
  3. Step 3: Cross multiply
    9,136.19x = 12,600.20 × 7,011.04
  4. Step 4: Simplify right side
    9,136.19x = 88,340,519.72
  5. Step 5: Solve for x
    x = 88,340,519.72/9,136.19
  6. Step 6: Final answer
    x = 9,669.29

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Half scale
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Double scale
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Similar ratio
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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.