Home / 61,008.24-91,515.60-19,452

Finding the Fourth Proportional to 61,008.24, 91,515.60 and 19,452

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Solution

The fourth proportional to 61,008.24, 91,515.60 and 19,452 is: 29,179.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,008.24 : 91,515.60 = 19,452 : x
  2. Step 2: Convert to fraction form
    61,008.24/91,515.60 = 19,452/x
  3. Step 3: Cross multiply
    61,008.24x = 91,515.60 × 19,452
  4. Step 4: Simplify right side
    61,008.24x = 1,780,161,451.20
  5. Step 5: Solve for x
    x = 1,780,161,451.20/61,008.24
  6. Step 6: Final answer
    x = 29,179.03

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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.