Home / 8,562.18-12,837.76-3,568.02

Finding the Fourth Proportional to 8,562.18, 12,837.76 and 3,568.02

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Solution

The fourth proportional to 8,562.18, 12,837.76 and 3,568.02 is: 5,349.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,562.18 : 12,837.76 = 3,568.02 : x
  2. Step 2: Convert to fraction form
    8,562.18/12,837.76 = 3,568.02/x
  3. Step 3: Cross multiply
    8,562.18x = 12,837.76 × 3,568.02
  4. Step 4: Simplify right side
    8,562.18x = 45,805,384.44
  5. Step 5: Solve for x
    x = 45,805,384.44/8,562.18
  6. Step 6: Final answer
    x = 5,349.73

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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.