Home / 8,069.81-11,135.13-4,532.34

Finding the Fourth Proportional to 8,069.81, 11,135.13 and 4,532.34

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Solution

The fourth proportional to 8,069.81, 11,135.13 and 4,532.34 is: 6,253.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069.81 : 11,135.13 = 4,532.34 : x
  2. Step 2: Convert to fraction form
    8,069.81/11,135.13 = 4,532.34/x
  3. Step 3: Cross multiply
    8,069.81x = 11,135.13 × 4,532.34
  4. Step 4: Simplify right side
    8,069.81x = 50,468,195.10
  5. Step 5: Solve for x
    x = 50,468,195.10/8,069.81
  6. Step 6: Final answer
    x = 6,253.95

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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.