Home / 17,307.18-25,963.20-7,451.10

Finding the Fourth Proportional to 17,307.18, 25,963.20 and 7,451.10

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Solution

The fourth proportional to 17,307.18, 25,963.20 and 7,451.10 is: 11,177.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,307.18 : 25,963.20 = 7,451.10 : x
  2. Step 2: Convert to fraction form
    17,307.18/25,963.20 = 7,451.10/x
  3. Step 3: Cross multiply
    17,307.18x = 25,963.20 × 7,451.10
  4. Step 4: Simplify right side
    17,307.18x = 193,454,399.52
  5. Step 5: Solve for x
    x = 193,454,399.52/17,307.18
  6. Step 6: Final answer
    x = 11,177.70

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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.