Home / 17,947.44-24,759-11,657.52

Finding the Fourth Proportional to 17,947.44, 24,759 and 11,657.52

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Solution

The fourth proportional to 17,947.44, 24,759 and 11,657.52 is: 16,081.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,947.44 : 24,759 = 11,657.52 : x
  2. Step 2: Convert to fraction form
    17,947.44/24,759 = 11,657.52/x
  3. Step 3: Cross multiply
    17,947.44x = 24,759 × 11,657.52
  4. Step 4: Simplify right side
    17,947.44x = 288,628,537.68
  5. Step 5: Solve for x
    x = 288,628,537.68/17,947.44
  6. Step 6: Final answer
    x = 16,081.88

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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.