Home / 26,717.24-36,869.48-14,780.48

Finding the Fourth Proportional to 26,717.24, 36,869.48 and 14,780.48

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Solution

The fourth proportional to 26,717.24, 36,869.48 and 14,780.48 is: 20,396.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,717.24 : 36,869.48 = 14,780.48 : x
  2. Step 2: Convert to fraction form
    26,717.24/36,869.48 = 14,780.48/x
  3. Step 3: Cross multiply
    26,717.24x = 36,869.48 × 14,780.48
  4. Step 4: Simplify right side
    26,717.24x = 544,948,408.93
  5. Step 5: Solve for x
    x = 544,948,408.93/26,717.24
  6. Step 6: Final answer
    x = 20,396.88

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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.