Home / 8,154.05-11,252.64-4,617.95

Finding the Fourth Proportional to 8,154.05, 11,252.64 and 4,617.95

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Solution

The fourth proportional to 8,154.05, 11,252.64 and 4,617.95 is: 6,372.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,154.05 : 11,252.64 = 4,617.95 : x
  2. Step 2: Convert to fraction form
    8,154.05/11,252.64 = 4,617.95/x
  3. Step 3: Cross multiply
    8,154.05x = 11,252.64 × 4,617.95
  4. Step 4: Simplify right side
    8,154.05x = 51,964,145.47
  5. Step 5: Solve for x
    x = 51,964,145.47/8,154.05
  6. Step 6: Final answer
    x = 6,372.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.