Home / 3,565.72-5,349.95-1,617.47

Finding the Fourth Proportional to 3,565.72, 5,349.95 and 1,617.47

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Solution

The fourth proportional to 3,565.72, 5,349.95 and 1,617.47 is: 2,426.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565.72 : 5,349.95 = 1,617.47 : x
  2. Step 2: Convert to fraction form
    3,565.72/5,349.95 = 1,617.47/x
  3. Step 3: Cross multiply
    3,565.72x = 5,349.95 × 1,617.47
  4. Step 4: Simplify right side
    3,565.72x = 8,653,374.92
  5. Step 5: Solve for x
    x = 8,653,374.92/3,565.72
  6. Step 6: Final answer
    x = 2,426.82

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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.