Home / 14,522.48-20,041.26-8,234.72

Finding the Fourth Proportional to 14,522.48, 20,041.26 and 8,234.72

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Solution

The fourth proportional to 14,522.48, 20,041.26 and 8,234.72 is: 11,364.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522.48 : 20,041.26 = 8,234.72 : x
  2. Step 2: Convert to fraction form
    14,522.48/20,041.26 = 8,234.72/x
  3. Step 3: Cross multiply
    14,522.48x = 20,041.26 × 8,234.72
  4. Step 4: Simplify right side
    14,522.48x = 165,034,164.55
  5. Step 5: Solve for x
    x = 165,034,164.55/14,522.48
  6. Step 6: Final answer
    x = 11,364.05

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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.