Home / 17,386.12-23,982.24-12,844.18

Finding the Fourth Proportional to 17,386.12, 23,982.24 and 12,844.18

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Solution

The fourth proportional to 17,386.12, 23,982.24 and 12,844.18 is: 17,717.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386.12 : 23,982.24 = 12,844.18 : x
  2. Step 2: Convert to fraction form
    17,386.12/23,982.24 = 12,844.18/x
  3. Step 3: Cross multiply
    17,386.12x = 23,982.24 × 12,844.18
  4. Step 4: Simplify right side
    17,386.12x = 308,032,207.36
  5. Step 5: Solve for x
    x = 308,032,207.36/17,386.12
  6. Step 6: Final answer
    x = 17,717.13

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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.