Home / 7,497.90-11,246.85-5,165.10

Finding the Fourth Proportional to 7,497.90, 11,246.85 and 5,165.10

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Solution

The fourth proportional to 7,497.90, 11,246.85 and 5,165.10 is: 7,747.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,497.90 : 11,246.85 = 5,165.10 : x
  2. Step 2: Convert to fraction form
    7,497.90/11,246.85 = 5,165.10/x
  3. Step 3: Cross multiply
    7,497.90x = 11,246.85 × 5,165.10
  4. Step 4: Simplify right side
    7,497.90x = 58,091,104.94
  5. Step 5: Solve for x
    x = 58,091,104.94/7,497.90
  6. Step 6: Final answer
    x = 7,747.65

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