Home / 5,433.47-8,154.29-2,513.82

Finding the Fourth Proportional to 5,433.47, 8,154.29 and 2,513.82

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Solution

The fourth proportional to 5,433.47, 8,154.29 and 2,513.82 is: 3,772.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433.47 : 8,154.29 = 2,513.82 : x
  2. Step 2: Convert to fraction form
    5,433.47/8,154.29 = 2,513.82/x
  3. Step 3: Cross multiply
    5,433.47x = 8,154.29 × 2,513.82
  4. Step 4: Simplify right side
    5,433.47x = 20,498,417.29
  5. Step 5: Solve for x
    x = 20,498,417.29/5,433.47
  6. Step 6: Final answer
    x = 3,772.62

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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.