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Finding the Fourth Proportional to 6,269.61, 9,407.48 and 4,432.53

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Solution

The fourth proportional to 6,269.61, 9,407.48 and 4,432.53 is: 6,650.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269.61 : 9,407.48 = 4,432.53 : x
  2. Step 2: Convert to fraction form
    6,269.61/9,407.48 = 4,432.53/x
  3. Step 3: Cross multiply
    6,269.61x = 9,407.48 × 4,432.53
  4. Step 4: Simplify right side
    6,269.61x = 41,698,937.32
  5. Step 5: Solve for x
    x = 41,698,937.32/6,269.61
  6. Step 6: Final answer
    x = 6,650.96

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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.