Home / 17,742.97-24,486.41-9,785.19

Finding the Fourth Proportional to 17,742.97, 24,486.41 and 9,785.19

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Solution

The fourth proportional to 17,742.97, 24,486.41 and 9,785.19 is: 13,504.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,742.97 : 24,486.41 = 9,785.19 : x
  2. Step 2: Convert to fraction form
    17,742.97/24,486.41 = 9,785.19/x
  3. Step 3: Cross multiply
    17,742.97x = 24,486.41 × 9,785.19
  4. Step 4: Simplify right side
    17,742.97x = 239,604,174.27
  5. Step 5: Solve for x
    x = 239,604,174.27/17,742.97
  6. Step 6: Final answer
    x = 13,504.18

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Double scale
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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.