Home / 10,366.27-15,549.10-2,575.06

Finding the Fourth Proportional to 10,366.27, 15,549.10 and 2,575.06

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Solution

The fourth proportional to 10,366.27, 15,549.10 and 2,575.06 is: 3,862.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.27 : 15,549.10 = 2,575.06 : x
  2. Step 2: Convert to fraction form
    10,366.27/15,549.10 = 2,575.06/x
  3. Step 3: Cross multiply
    10,366.27x = 15,549.10 × 2,575.06
  4. Step 4: Simplify right side
    10,366.27x = 40,039,865.45
  5. Step 5: Solve for x
    x = 40,039,865.45/10,366.27
  6. Step 6: Final answer
    x = 3,862.51

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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.