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Finding the Fourth Proportional to 6,395.52, 9,595.20 and 4,052.88

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Solution

The fourth proportional to 6,395.52, 9,595.20 and 4,052.88 is: 6,080.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,395.52 : 9,595.20 = 4,052.88 : x
  2. Step 2: Convert to fraction form
    6,395.52/9,595.20 = 4,052.88/x
  3. Step 3: Cross multiply
    6,395.52x = 9,595.20 × 4,052.88
  4. Step 4: Simplify right side
    6,395.52x = 38,888,194.18
  5. Step 5: Solve for x
    x = 38,888,194.18/6,395.52
  6. Step 6: Final answer
    x = 6,080.54

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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.