Home / 29,862.40-41,202.48-17,279.68

Finding the Fourth Proportional to 29,862.40, 41,202.48 and 17,279.68

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Solution

The fourth proportional to 29,862.40, 41,202.48 and 17,279.68 is: 23,841.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,862.40 : 41,202.48 = 17,279.68 : x
  2. Step 2: Convert to fraction form
    29,862.40/41,202.48 = 17,279.68/x
  3. Step 3: Cross multiply
    29,862.40x = 41,202.48 × 17,279.68
  4. Step 4: Simplify right side
    29,862.40x = 711,965,669.61
  5. Step 5: Solve for x
    x = 711,965,669.61/29,862.40
  6. Step 6: Final answer
    x = 23,841.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.