Home / 15,082.12-22,500.73-14,265.64

Finding the Fourth Proportional to 15,082.12, 22,500.73 and 14,265.64

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Solution

The fourth proportional to 15,082.12, 22,500.73 and 14,265.64 is: 21,282.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,082.12 : 22,500.73 = 14,265.64 : x
  2. Step 2: Convert to fraction form
    15,082.12/22,500.73 = 14,265.64/x
  3. Step 3: Cross multiply
    15,082.12x = 22,500.73 × 14,265.64
  4. Step 4: Simplify right side
    15,082.12x = 320,987,313.92
  5. Step 5: Solve for x
    x = 320,987,313.92/15,082.12
  6. Step 6: Final answer
    x = 21,282.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.