Home / 17,744.05-24,487.51-9,786.78

Finding the Fourth Proportional to 17,744.05, 24,487.51 and 9,786.78

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Solution

The fourth proportional to 17,744.05, 24,487.51 and 9,786.78 is: 13,506.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,744.05 : 24,487.51 = 9,786.78 : x
  2. Step 2: Convert to fraction form
    17,744.05/24,487.51 = 9,786.78/x
  3. Step 3: Cross multiply
    17,744.05x = 24,487.51 × 9,786.78
  4. Step 4: Simplify right side
    17,744.05x = 239,653,873.12
  5. Step 5: Solve for x
    x = 239,653,873.12/17,744.05
  6. Step 6: Final answer
    x = 13,506.15

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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.