Home / 19,517.48-29,258.28-7,034.45

Finding the Fourth Proportional to 19,517.48, 29,258.28 and 7,034.45

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Solution

The fourth proportional to 19,517.48, 29,258.28 and 7,034.45 is: 10,545.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,517.48 : 29,258.28 = 7,034.45 : x
  2. Step 2: Convert to fraction form
    19,517.48/29,258.28 = 7,034.45/x
  3. Step 3: Cross multiply
    19,517.48x = 29,258.28 × 7,034.45
  4. Step 4: Simplify right side
    19,517.48x = 205,815,871.17
  5. Step 5: Solve for x
    x = 205,815,871.17/19,517.48
  6. Step 6: Final answer
    x = 10,545.21

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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.