Home / 26,160.88-36,109.92-17,782.24

Finding the Fourth Proportional to 26,160.88, 36,109.92 and 17,782.24

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Solution

The fourth proportional to 26,160.88, 36,109.92 and 17,782.24 is: 24,544.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,160.88 : 36,109.92 = 17,782.24 : x
  2. Step 2: Convert to fraction form
    26,160.88/36,109.92 = 17,782.24/x
  3. Step 3: Cross multiply
    26,160.88x = 36,109.92 × 17,782.24
  4. Step 4: Simplify right side
    26,160.88x = 642,115,263.82
  5. Step 5: Solve for x
    x = 642,115,263.82/26,160.88
  6. Step 6: Final answer
    x = 24,544.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.