Home / 3,655.34-5,479.94-1,462.88

Finding the Fourth Proportional to 3,655.34, 5,479.94 and 1,462.88

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Solution

The fourth proportional to 3,655.34, 5,479.94 and 1,462.88 is: 2,193.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655.34 : 5,479.94 = 1,462.88 : x
  2. Step 2: Convert to fraction form
    3,655.34/5,479.94 = 1,462.88/x
  3. Step 3: Cross multiply
    3,655.34x = 5,479.94 × 1,462.88
  4. Step 4: Simplify right side
    3,655.34x = 8,016,470.88
  5. Step 5: Solve for x
    x = 8,016,470.88/3,655.34
  6. Step 6: Final answer
    x = 2,193.08

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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.