Home / 17,486.15-26,240.16-7,097.90

Finding the Fourth Proportional to 17,486.15, 26,240.16 and 7,097.90

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Solution

The fourth proportional to 17,486.15, 26,240.16 and 7,097.90 is: 10,651.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486.15 : 26,240.16 = 7,097.90 : x
  2. Step 2: Convert to fraction form
    17,486.15/26,240.16 = 7,097.90/x
  3. Step 3: Cross multiply
    17,486.15x = 26,240.16 × 7,097.90
  4. Step 4: Simplify right side
    17,486.15x = 186,250,031.66
  5. Step 5: Solve for x
    x = 186,250,031.66/17,486.15
  6. Step 6: Final answer
    x = 10,651.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.