Home / 19,651.88-29,481.02-5,802.28

Finding the Fourth Proportional to 19,651.88, 29,481.02 and 5,802.28

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Solution

The fourth proportional to 19,651.88, 29,481.02 and 5,802.28 is: 8,704.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,651.88 : 29,481.02 = 5,802.28 : x
  2. Step 2: Convert to fraction form
    19,651.88/29,481.02 = 5,802.28/x
  3. Step 3: Cross multiply
    19,651.88x = 29,481.02 × 5,802.28
  4. Step 4: Simplify right side
    19,651.88x = 171,057,132.73
  5. Step 5: Solve for x
    x = 171,057,132.73/19,651.88
  6. Step 6: Final answer
    x = 8,704.36

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1.5x scale

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.