Home / 25,082.32-34,604.48-15,011.12

Finding the Fourth Proportional to 25,082.32, 34,604.48 and 15,011.12

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Solution

The fourth proportional to 25,082.32, 34,604.48 and 15,011.12 is: 20,709.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,082.32 : 34,604.48 = 15,011.12 : x
  2. Step 2: Convert to fraction form
    25,082.32/34,604.48 = 15,011.12/x
  3. Step 3: Cross multiply
    25,082.32x = 34,604.48 × 15,011.12
  4. Step 4: Simplify right side
    25,082.32x = 519,452,001.82
  5. Step 5: Solve for x
    x = 519,452,001.82/25,082.32
  6. Step 6: Final answer
    x = 20,709.89

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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.