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Finding the Fourth Proportional to 17,340.72, 23,924.25 and 9,786.12

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Solution

The fourth proportional to 17,340.72, 23,924.25 and 9,786.12 is: 13,501.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,340.72 : 23,924.25 = 9,786.12 : x
  2. Step 2: Convert to fraction form
    17,340.72/23,924.25 = 9,786.12/x
  3. Step 3: Cross multiply
    17,340.72x = 23,924.25 × 9,786.12
  4. Step 4: Simplify right side
    17,340.72x = 234,125,581.41
  5. Step 5: Solve for x
    x = 234,125,581.41/17,340.72
  6. Step 6: Final answer
    x = 13,501.49

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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.