Home / 26,924.16-37,155.60-15,744

Finding the Fourth Proportional to 26,924.16, 37,155.60 and 15,744

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Solution

The fourth proportional to 26,924.16, 37,155.60 and 15,744 is: 21,726.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,924.16 : 37,155.60 = 15,744 : x
  2. Step 2: Convert to fraction form
    26,924.16/37,155.60 = 15,744/x
  3. Step 3: Cross multiply
    26,924.16x = 37,155.60 × 15,744
  4. Step 4: Simplify right side
    26,924.16x = 584,977,766.40
  5. Step 5: Solve for x
    x = 584,977,766.40/26,924.16
  6. Step 6: Final answer
    x = 21,726.87

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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.