Home / 26,712.48-36,835.92-17,761.44

Finding the Fourth Proportional to 26,712.48, 36,835.92 and 17,761.44

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Solution

The fourth proportional to 26,712.48, 36,835.92 and 17,761.44 is: 24,492.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,712.48 : 36,835.92 = 17,761.44 : x
  2. Step 2: Convert to fraction form
    26,712.48/36,835.92 = 17,761.44/x
  3. Step 3: Cross multiply
    26,712.48x = 36,835.92 × 17,761.44
  4. Step 4: Simplify right side
    26,712.48x = 654,258,982.92
  5. Step 5: Solve for x
    x = 654,258,982.92/26,712.48
  6. Step 6: Final answer
    x = 24,492.63

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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.