Home / 3,646.28-5,468.61-1,048.61

Finding the Fourth Proportional to 3,646.28, 5,468.61 and 1,048.61

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Solution

The fourth proportional to 3,646.28, 5,468.61 and 1,048.61 is: 1,572.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,646.28 : 5,468.61 = 1,048.61 : x
  2. Step 2: Convert to fraction form
    3,646.28/5,468.61 = 1,048.61/x
  3. Step 3: Cross multiply
    3,646.28x = 5,468.61 × 1,048.61
  4. Step 4: Simplify right side
    3,646.28x = 5,734,439.13
  5. Step 5: Solve for x
    x = 5,734,439.13/3,646.28
  6. Step 6: Final answer
    x = 1,572.68

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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.