Home / 17,158.78-25,742.61-10,049.02

Finding the Fourth Proportional to 17,158.78, 25,742.61 and 10,049.02

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Solution

The fourth proportional to 17,158.78, 25,742.61 and 10,049.02 is: 15,076.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,158.78 : 25,742.61 = 10,049.02 : x
  2. Step 2: Convert to fraction form
    17,158.78/25,742.61 = 10,049.02/x
  3. Step 3: Cross multiply
    17,158.78x = 25,742.61 × 10,049.02
  4. Step 4: Simplify right side
    17,158.78x = 258,688,002.74
  5. Step 5: Solve for x
    x = 258,688,002.74/17,158.78
  6. Step 6: Final answer
    x = 15,076.13

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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.