Home / 7,434.17-11,151.25-4,102.26

Finding the Fourth Proportional to 7,434.17, 11,151.25 and 4,102.26

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Solution

The fourth proportional to 7,434.17, 11,151.25 and 4,102.26 is: 6,153.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,434.17 : 11,151.25 = 4,102.26 : x
  2. Step 2: Convert to fraction form
    7,434.17/11,151.25 = 4,102.26/x
  3. Step 3: Cross multiply
    7,434.17x = 11,151.25 × 4,102.26
  4. Step 4: Simplify right side
    7,434.17x = 45,745,306.31
  5. Step 5: Solve for x
    x = 45,745,306.31/7,434.17
  6. Step 6: Final answer
    x = 6,153.38

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.