Home / 17,579.28-24,234.18-12,534.76

Finding the Fourth Proportional to 17,579.28, 24,234.18 and 12,534.76

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Solution

The fourth proportional to 17,579.28, 24,234.18 and 12,534.76 is: 17,279.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,579.28 : 24,234.18 = 12,534.76 : x
  2. Step 2: Convert to fraction form
    17,579.28/24,234.18 = 12,534.76/x
  3. Step 3: Cross multiply
    17,579.28x = 24,234.18 × 12,534.76
  4. Step 4: Simplify right side
    17,579.28x = 303,769,630.10
  5. Step 5: Solve for x
    x = 303,769,630.10/17,579.28
  6. Step 6: Final answer
    x = 17,279.98

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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.