Home / 17,471.90-26,201.68-5,625.20

Finding the Fourth Proportional to 17,471.90, 26,201.68 and 5,625.20

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Solution

The fourth proportional to 17,471.90, 26,201.68 and 5,625.20 is: 8,435.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,471.90 : 26,201.68 = 5,625.20 : x
  2. Step 2: Convert to fraction form
    17,471.90/26,201.68 = 5,625.20/x
  3. Step 3: Cross multiply
    17,471.90x = 26,201.68 × 5,625.20
  4. Step 4: Simplify right side
    17,471.90x = 147,389,594.39
  5. Step 5: Solve for x
    x = 147,389,594.39/17,471.90
  6. Step 6: Final answer
    x = 8,435.81

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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.