Home / 37,010.18-55,514.76-8,930

Finding the Fourth Proportional to 37,010.18, 55,514.76 and 8,930

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Solution

The fourth proportional to 37,010.18, 55,514.76 and 8,930 is: 13,394.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,010.18 : 55,514.76 = 8,930 : x
  2. Step 2: Convert to fraction form
    37,010.18/55,514.76 = 8,930/x
  3. Step 3: Cross multiply
    37,010.18x = 55,514.76 × 8,930
  4. Step 4: Simplify right side
    37,010.18x = 495,746,806.80
  5. Step 5: Solve for x
    x = 495,746,806.80/37,010.18
  6. Step 6: Final answer
    x = 13,394.88

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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.