Home / 10,366.26-15,549.32-2,575.06

Finding the Fourth Proportional to 10,366.26, 15,549.32 and 2,575.06

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Solution

The fourth proportional to 10,366.26, 15,549.32 and 2,575.06 is: 3,862.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.26 : 15,549.32 = 2,575.06 : x
  2. Step 2: Convert to fraction form
    10,366.26/15,549.32 = 2,575.06/x
  3. Step 3: Cross multiply
    10,366.26x = 15,549.32 × 2,575.06
  4. Step 4: Simplify right side
    10,366.26x = 40,040,431.96
  5. Step 5: Solve for x
    x = 40,040,431.96/10,366.26
  6. Step 6: Final answer
    x = 3,862.57

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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.