Home / 15,679.76-23,514.17-4,586.20

Finding the Fourth Proportional to 15,679.76, 23,514.17 and 4,586.20

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Solution

The fourth proportional to 15,679.76, 23,514.17 and 4,586.20 is: 6,877.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,679.76 : 23,514.17 = 4,586.20 : x
  2. Step 2: Convert to fraction form
    15,679.76/23,514.17 = 4,586.20/x
  3. Step 3: Cross multiply
    15,679.76x = 23,514.17 × 4,586.20
  4. Step 4: Simplify right side
    15,679.76x = 107,840,604.74
  5. Step 5: Solve for x
    x = 107,840,604.74/15,679.76
  6. Step 6: Final answer
    x = 6,877.70

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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.