Home / 19,372.22-29,061.42-9,512.36

Finding the Fourth Proportional to 19,372.22, 29,061.42 and 9,512.36

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Solution

The fourth proportional to 19,372.22, 29,061.42 and 9,512.36 is: 14,270.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,372.22 : 29,061.42 = 9,512.36 : x
  2. Step 2: Convert to fraction form
    19,372.22/29,061.42 = 9,512.36/x
  3. Step 3: Cross multiply
    19,372.22x = 29,061.42 × 9,512.36
  4. Step 4: Simplify right side
    19,372.22x = 276,442,689.15
  5. Step 5: Solve for x
    x = 276,442,689.15/19,372.22
  6. Step 6: Final answer
    x = 14,270.06

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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.