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Finding the Fourth Proportional to 10,037.44, 15,042.48 and 5,868.64

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Solution

The fourth proportional to 10,037.44, 15,042.48 and 5,868.64 is: 8,794.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,037.44 : 15,042.48 = 5,868.64 : x
  2. Step 2: Convert to fraction form
    10,037.44/15,042.48 = 5,868.64/x
  3. Step 3: Cross multiply
    10,037.44x = 15,042.48 × 5,868.64
  4. Step 4: Simplify right side
    10,037.44x = 88,278,899.83
  5. Step 5: Solve for x
    x = 88,278,899.83/10,037.44
  6. Step 6: Final answer
    x = 8,794.96

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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.