Home / 10,265.88-15,398.79-2,474.69

Finding the Fourth Proportional to 10,265.88, 15,398.79 and 2,474.69

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Solution

The fourth proportional to 10,265.88, 15,398.79 and 2,474.69 is: 3,712.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,265.88 : 15,398.79 = 2,474.69 : x
  2. Step 2: Convert to fraction form
    10,265.88/15,398.79 = 2,474.69/x
  3. Step 3: Cross multiply
    10,265.88x = 15,398.79 × 2,474.69
  4. Step 4: Simplify right side
    10,265.88x = 38,107,231.63
  5. Step 5: Solve for x
    x = 38,107,231.63/10,265.88
  6. Step 6: Final answer
    x = 3,712.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.