Home / 3,565.24-5,348.56-1,099.64

Finding the Fourth Proportional to 3,565.24, 5,348.56 and 1,099.64

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Solution

The fourth proportional to 3,565.24, 5,348.56 and 1,099.64 is: 1,649.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565.24 : 5,348.56 = 1,099.64 : x
  2. Step 2: Convert to fraction form
    3,565.24/5,348.56 = 1,099.64/x
  3. Step 3: Cross multiply
    3,565.24x = 5,348.56 × 1,099.64
  4. Step 4: Simplify right side
    3,565.24x = 5,881,490.52
  5. Step 5: Solve for x
    x = 5,881,490.52/3,565.24
  6. Step 6: Final answer
    x = 1,649.68

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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.