Home / 17,930.36-24,743.45-10,375.64

Finding the Fourth Proportional to 17,930.36, 24,743.45 and 10,375.64

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Solution

The fourth proportional to 17,930.36, 24,743.45 and 10,375.64 is: 14,318.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,930.36 : 24,743.45 = 10,375.64 : x
  2. Step 2: Convert to fraction form
    17,930.36/24,743.45 = 10,375.64/x
  3. Step 3: Cross multiply
    17,930.36x = 24,743.45 × 10,375.64
  4. Step 4: Simplify right side
    17,930.36x = 256,729,124.57
  5. Step 5: Solve for x
    x = 256,729,124.57/17,930.36
  6. Step 6: Final answer
    x = 14,318.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.