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Finding the Fourth Proportional to 6,234.49, 9,351.74 and 1,617.49

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Solution

The fourth proportional to 6,234.49, 9,351.74 and 1,617.49 is: 2,426.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234.49 : 9,351.74 = 1,617.49 : x
  2. Step 2: Convert to fraction form
    6,234.49/9,351.74 = 1,617.49/x
  3. Step 3: Cross multiply
    6,234.49x = 9,351.74 × 1,617.49
  4. Step 4: Simplify right side
    6,234.49x = 15,126,345.93
  5. Step 5: Solve for x
    x = 15,126,345.93/6,234.49
  6. Step 6: Final answer
    x = 2,426.24

Related Problems

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Half scale
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Double scale
Find fourth proportional to 6,235.49, 9,353.24 and 1,618.49
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.