Home / 6,432.19-9,644.02-4,234.25

Finding the Fourth Proportional to 6,432.19, 9,644.02 and 4,234.25

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Solution

The fourth proportional to 6,432.19, 9,644.02 and 4,234.25 is: 6,348.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,432.19 : 9,644.02 = 4,234.25 : x
  2. Step 2: Convert to fraction form
    6,432.19/9,644.02 = 4,234.25/x
  3. Step 3: Cross multiply
    6,432.19x = 9,644.02 × 4,234.25
  4. Step 4: Simplify right side
    6,432.19x = 40,835,191.69
  5. Step 5: Solve for x
    x = 40,835,191.69/6,432.19
  6. Step 6: Final answer
    x = 6,348.57

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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.