Home / 34,608.13-47,755.97-19,498.30

Finding the Fourth Proportional to 34,608.13, 47,755.97 and 19,498.30

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Solution

The fourth proportional to 34,608.13, 47,755.97 and 19,498.30 is: 26,905.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,608.13 : 47,755.97 = 19,498.30 : x
  2. Step 2: Convert to fraction form
    34,608.13/47,755.97 = 19,498.30/x
  3. Step 3: Cross multiply
    34,608.13x = 47,755.97 × 19,498.30
  4. Step 4: Simplify right side
    34,608.13x = 931,160,229.85
  5. Step 5: Solve for x
    x = 931,160,229.85/34,608.13
  6. Step 6: Final answer
    x = 26,905.82

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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.