Home / 17,398.62-26,097.75-4,251.06

Finding the Fourth Proportional to 17,398.62, 26,097.75 and 4,251.06

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Solution

The fourth proportional to 17,398.62, 26,097.75 and 4,251.06 is: 6,376.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,398.62 : 26,097.75 = 4,251.06 : x
  2. Step 2: Convert to fraction form
    17,398.62/26,097.75 = 4,251.06/x
  3. Step 3: Cross multiply
    17,398.62x = 26,097.75 × 4,251.06
  4. Step 4: Simplify right side
    17,398.62x = 110,943,101.12
  5. Step 5: Solve for x
    x = 110,943,101.12/17,398.62
  6. Step 6: Final answer
    x = 6,376.55

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1.5x scale

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.