Home / 38,868.04-58,321.50-15,514.12

Finding the Fourth Proportional to 38,868.04, 58,321.50 and 15,514.12

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Solution

The fourth proportional to 38,868.04, 58,321.50 and 15,514.12 is: 23,278.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,868.04 : 58,321.50 = 15,514.12 : x
  2. Step 2: Convert to fraction form
    38,868.04/58,321.50 = 15,514.12/x
  3. Step 3: Cross multiply
    38,868.04x = 58,321.50 × 15,514.12
  4. Step 4: Simplify right side
    38,868.04x = 904,806,749.58
  5. Step 5: Solve for x
    x = 904,806,749.58/38,868.04
  6. Step 6: Final answer
    x = 23,278.94

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1.5x scale

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.