Home / 26,988.12-40,213.89-24,043.80

Finding the Fourth Proportional to 26,988.12, 40,213.89 and 24,043.80

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Solution

The fourth proportional to 26,988.12, 40,213.89 and 24,043.80 is: 35,826.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,988.12 : 40,213.89 = 24,043.80 : x
  2. Step 2: Convert to fraction form
    26,988.12/40,213.89 = 24,043.80/x
  3. Step 3: Cross multiply
    26,988.12x = 40,213.89 × 24,043.80
  4. Step 4: Simplify right side
    26,988.12x = 966,894,728.38
  5. Step 5: Solve for x
    x = 966,894,728.38/26,988.12
  6. Step 6: Final answer
    x = 35,826.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.