Home / 17,508.56-24,161.29-9,955.71

Finding the Fourth Proportional to 17,508.56, 24,161.29 and 9,955.71

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Solution

The fourth proportional to 17,508.56, 24,161.29 and 9,955.71 is: 13,738.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,508.56 : 24,161.29 = 9,955.71 : x
  2. Step 2: Convert to fraction form
    17,508.56/24,161.29 = 9,955.71/x
  3. Step 3: Cross multiply
    17,508.56x = 24,161.29 × 9,955.71
  4. Step 4: Simplify right side
    17,508.56x = 240,542,771.58
  5. Step 5: Solve for x
    x = 240,542,771.58/17,508.56
  6. Step 6: Final answer
    x = 13,738.59

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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.