Home / 17,743.73-24,486.30-9,785.75

Finding the Fourth Proportional to 17,743.73, 24,486.30 and 9,785.75

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Solution

The fourth proportional to 17,743.73, 24,486.30 and 9,785.75 is: 13,504.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,743.73 : 24,486.30 = 9,785.75 : x
  2. Step 2: Convert to fraction form
    17,743.73/24,486.30 = 9,785.75/x
  3. Step 3: Cross multiply
    17,743.73x = 24,486.30 × 9,785.75
  4. Step 4: Simplify right side
    17,743.73x = 239,616,687.79
  5. Step 5: Solve for x
    x = 239,616,687.79/17,743.73
  6. Step 6: Final answer
    x = 13,504.31

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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.