Home / 29,084.88-40,146.12-17,910.48

Finding the Fourth Proportional to 29,084.88, 40,146.12 and 17,910.48

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Solution

The fourth proportional to 29,084.88, 40,146.12 and 17,910.48 is: 24,722.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,084.88 : 40,146.12 = 17,910.48 : x
  2. Step 2: Convert to fraction form
    29,084.88/40,146.12 = 17,910.48/x
  3. Step 3: Cross multiply
    29,084.88x = 40,146.12 × 17,910.48
  4. Step 4: Simplify right side
    29,084.88x = 719,036,279.34
  5. Step 5: Solve for x
    x = 719,036,279.34/29,084.88
  6. Step 6: Final answer
    x = 24,722.00

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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.