Home / 26,799.35-36,982.18-14,863.80

Finding the Fourth Proportional to 26,799.35, 36,982.18 and 14,863.80

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Solution

The fourth proportional to 26,799.35, 36,982.18 and 14,863.80 is: 20,511.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,799.35 : 36,982.18 = 14,863.80 : x
  2. Step 2: Convert to fraction form
    26,799.35/36,982.18 = 14,863.80/x
  3. Step 3: Cross multiply
    26,799.35x = 36,982.18 × 14,863.80
  4. Step 4: Simplify right side
    26,799.35x = 549,695,727.08
  5. Step 5: Solve for x
    x = 549,695,727.08/26,799.35
  6. Step 6: Final answer
    x = 20,511.53

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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.