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Finding the Fourth Proportional to 4,375.86, 6,037.65 and 2,487.48

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Solution

The fourth proportional to 4,375.86, 6,037.65 and 2,487.48 is: 3,432.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375.86 : 6,037.65 = 2,487.48 : x
  2. Step 2: Convert to fraction form
    4,375.86/6,037.65 = 2,487.48/x
  3. Step 3: Cross multiply
    4,375.86x = 6,037.65 × 2,487.48
  4. Step 4: Simplify right side
    4,375.86x = 15,018,533.62
  5. Step 5: Solve for x
    x = 15,018,533.62/4,375.86
  6. Step 6: Final answer
    x = 3,432.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.