Home / 17,436.49-26,153.78-10,227.65

Finding the Fourth Proportional to 17,436.49, 26,153.78 and 10,227.65

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Solution

The fourth proportional to 17,436.49, 26,153.78 and 10,227.65 is: 15,340.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,436.49 : 26,153.78 = 10,227.65 : x
  2. Step 2: Convert to fraction form
    17,436.49/26,153.78 = 10,227.65/x
  3. Step 3: Cross multiply
    17,436.49x = 26,153.78 × 10,227.65
  4. Step 4: Simplify right side
    17,436.49x = 267,491,708.02
  5. Step 5: Solve for x
    x = 267,491,708.02/17,436.49
  6. Step 6: Final answer
    x = 15,340.91

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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.