Home / 6,285.74-9,428.61-5,101.12

Finding the Fourth Proportional to 6,285.74, 9,428.61 and 5,101.12

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Solution

The fourth proportional to 6,285.74, 9,428.61 and 5,101.12 is: 7,651.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285.74 : 9,428.61 = 5,101.12 : x
  2. Step 2: Convert to fraction form
    6,285.74/9,428.61 = 5,101.12/x
  3. Step 3: Cross multiply
    6,285.74x = 9,428.61 × 5,101.12
  4. Step 4: Simplify right side
    6,285.74x = 48,096,471.04
  5. Step 5: Solve for x
    x = 48,096,471.04/6,285.74
  6. Step 6: Final answer
    x = 7,651.68

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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.