Home / 26,579.10-39,868.65-14,890.80

Finding the Fourth Proportional to 26,579.10, 39,868.65 and 14,890.80

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Solution

The fourth proportional to 26,579.10, 39,868.65 and 14,890.80 is: 22,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,579.10 : 39,868.65 = 14,890.80 : x
  2. Step 2: Convert to fraction form
    26,579.10/39,868.65 = 14,890.80/x
  3. Step 3: Cross multiply
    26,579.10x = 39,868.65 × 14,890.80
  4. Step 4: Simplify right side
    26,579.10x = 593,676,093.42
  5. Step 5: Solve for x
    x = 593,676,093.42/26,579.10
  6. Step 6: Final answer
    x = 22,336.20

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.