Home / 5,565.44-8,351.36-2,103.04

Finding the Fourth Proportional to 5,565.44, 8,351.36 and 2,103.04

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Solution

The fourth proportional to 5,565.44, 8,351.36 and 2,103.04 is: 3,155.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,565.44 : 8,351.36 = 2,103.04 : x
  2. Step 2: Convert to fraction form
    5,565.44/8,351.36 = 2,103.04/x
  3. Step 3: Cross multiply
    5,565.44x = 8,351.36 × 2,103.04
  4. Step 4: Simplify right side
    5,565.44x = 17,563,244.13
  5. Step 5: Solve for x
    x = 17,563,244.13/5,565.44
  6. Step 6: Final answer
    x = 3,155.77

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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.