Home / 26,874.57-37,103.50-17,317.83

Finding the Fourth Proportional to 26,874.57, 37,103.50 and 17,317.83

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Solution

The fourth proportional to 26,874.57, 37,103.50 and 17,317.83 is: 23,909.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,874.57 : 37,103.50 = 17,317.83 : x
  2. Step 2: Convert to fraction form
    26,874.57/37,103.50 = 17,317.83/x
  3. Step 3: Cross multiply
    26,874.57x = 37,103.50 × 17,317.83
  4. Step 4: Simplify right side
    26,874.57x = 642,552,105.41
  5. Step 5: Solve for x
    x = 642,552,105.41/26,874.57
  6. Step 6: Final answer
    x = 23,909.30

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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.