Home / 34,149.35-47,125.91-19,042.19

Finding the Fourth Proportional to 34,149.35, 47,125.91 and 19,042.19

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Solution

The fourth proportional to 34,149.35, 47,125.91 and 19,042.19 is: 26,278.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,149.35 : 47,125.91 = 19,042.19 : x
  2. Step 2: Convert to fraction form
    34,149.35/47,125.91 = 19,042.19/x
  3. Step 3: Cross multiply
    34,149.35x = 47,125.91 × 19,042.19
  4. Step 4: Simplify right side
    34,149.35x = 897,380,554.75
  5. Step 5: Solve for x
    x = 897,380,554.75/34,149.35
  6. Step 6: Final answer
    x = 26,278.11

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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.