Home / 17,001.29-25,503.46-5,314.21

Finding the Fourth Proportional to 17,001.29, 25,503.46 and 5,314.21

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Solution

The fourth proportional to 17,001.29, 25,503.46 and 5,314.21 is: 7,971.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,001.29 : 25,503.46 = 5,314.21 : x
  2. Step 2: Convert to fraction form
    17,001.29/25,503.46 = 5,314.21/x
  3. Step 3: Cross multiply
    17,001.29x = 25,503.46 × 5,314.21
  4. Step 4: Simplify right side
    17,001.29x = 135,530,665.12
  5. Step 5: Solve for x
    x = 135,530,665.12/17,001.29
  6. Step 6: Final answer
    x = 7,971.79

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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.