Home / 17,418.24-26,129.25-5,573.07

Finding the Fourth Proportional to 17,418.24, 26,129.25 and 5,573.07

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Solution

The fourth proportional to 17,418.24, 26,129.25 and 5,573.07 is: 8,360.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,418.24 : 26,129.25 = 5,573.07 : x
  2. Step 2: Convert to fraction form
    17,418.24/26,129.25 = 5,573.07/x
  3. Step 3: Cross multiply
    17,418.24x = 26,129.25 × 5,573.07
  4. Step 4: Simplify right side
    17,418.24x = 145,620,139.30
  5. Step 5: Solve for x
    x = 145,620,139.30/17,418.24
  6. Step 6: Final answer
    x = 8,360.21

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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.