Home / 14,552.82-20,082.87-8,265.06

Finding the Fourth Proportional to 14,552.82, 20,082.87 and 8,265.06

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Solution

The fourth proportional to 14,552.82, 20,082.87 and 8,265.06 is: 11,405.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,552.82 : 20,082.87 = 8,265.06 : x
  2. Step 2: Convert to fraction form
    14,552.82/20,082.87 = 8,265.06/x
  3. Step 3: Cross multiply
    14,552.82x = 20,082.87 × 8,265.06
  4. Step 4: Simplify right side
    14,552.82x = 165,986,125.52
  5. Step 5: Solve for x
    x = 165,986,125.52/14,552.82
  6. Step 6: Final answer
    x = 11,405.77

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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.