Home / 56,565.28-84,849-17,122.24

Finding the Fourth Proportional to 56,565.28, 84,849 and 17,122.24

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Solution

The fourth proportional to 56,565.28, 84,849 and 17,122.24 is: 25,683.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,565.28 : 84,849 = 17,122.24 : x
  2. Step 2: Convert to fraction form
    56,565.28/84,849 = 17,122.24/x
  3. Step 3: Cross multiply
    56,565.28x = 84,849 × 17,122.24
  4. Step 4: Simplify right side
    56,565.28x = 1,452,804,941.76
  5. Step 5: Solve for x
    x = 1,452,804,941.76/56,565.28
  6. Step 6: Final answer
    x = 25,683.69

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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.