Home / 8,359.53-12,544.15-3,432.70

Finding the Fourth Proportional to 8,359.53, 12,544.15 and 3,432.70

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Solution

The fourth proportional to 8,359.53, 12,544.15 and 3,432.70 is: 5,151.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,359.53 : 12,544.15 = 3,432.70 : x
  2. Step 2: Convert to fraction form
    8,359.53/12,544.15 = 3,432.70/x
  3. Step 3: Cross multiply
    8,359.53x = 12,544.15 × 3,432.70
  4. Step 4: Simplify right side
    8,359.53x = 43,060,303.71
  5. Step 5: Solve for x
    x = 43,060,303.71/8,359.53
  6. Step 6: Final answer
    x = 5,151.04

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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.