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Finding the Fourth Proportional to 4,495.52, 6,732.92 and 4,339.86

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Solution

The fourth proportional to 4,495.52, 6,732.92 and 4,339.86 is: 6,499.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,495.52 : 6,732.92 = 4,339.86 : x
  2. Step 2: Convert to fraction form
    4,495.52/6,732.92 = 4,339.86/x
  3. Step 3: Cross multiply
    4,495.52x = 6,732.92 × 4,339.86
  4. Step 4: Simplify right side
    4,495.52x = 29,219,930.19
  5. Step 5: Solve for x
    x = 29,219,930.19/4,495.52
  6. Step 6: Final answer
    x = 6,499.79

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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.