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Finding the Fourth Proportional to 7,491.52, 10,337.52 and 4,347.10

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Solution

The fourth proportional to 7,491.52, 10,337.52 and 4,347.10 is: 5,998.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491.52 : 10,337.52 = 4,347.10 : x
  2. Step 2: Convert to fraction form
    7,491.52/10,337.52 = 4,347.10/x
  3. Step 3: Cross multiply
    7,491.52x = 10,337.52 × 4,347.10
  4. Step 4: Simplify right side
    7,491.52x = 44,938,233.19
  5. Step 5: Solve for x
    x = 44,938,233.19/7,491.52
  6. Step 6: Final answer
    x = 5,998.55

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Half scale
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Double scale
Find fourth proportional to 7,492.52, 10,338.90 and 4,348.10
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.