Home / 17,399.25-26,103.33-5,712.57

Finding the Fourth Proportional to 17,399.25, 26,103.33 and 5,712.57

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Solution

The fourth proportional to 17,399.25, 26,103.33 and 5,712.57 is: 8,570.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,399.25 : 26,103.33 = 5,712.57 : x
  2. Step 2: Convert to fraction form
    17,399.25/26,103.33 = 5,712.57/x
  3. Step 3: Cross multiply
    17,399.25x = 26,103.33 × 5,712.57
  4. Step 4: Simplify right side
    17,399.25x = 149,117,099.86
  5. Step 5: Solve for x
    x = 149,117,099.86/17,399.25
  6. Step 6: Final answer
    x = 8,570.32

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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.