Home / 14,523.59-20,041.85-8,234.75

Finding the Fourth Proportional to 14,523.59, 20,041.85 and 8,234.75

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Solution

The fourth proportional to 14,523.59, 20,041.85 and 8,234.75 is: 11,363.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,523.59 : 20,041.85 = 8,234.75 : x
  2. Step 2: Convert to fraction form
    14,523.59/20,041.85 = 8,234.75/x
  3. Step 3: Cross multiply
    14,523.59x = 20,041.85 × 8,234.75
  4. Step 4: Simplify right side
    14,523.59x = 165,039,583.11
  5. Step 5: Solve for x
    x = 165,039,583.11/14,523.59
  6. Step 6: Final answer
    x = 11,363.55

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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.