Home / 15,244.53-22,866.78-5,249.76

Finding the Fourth Proportional to 15,244.53, 22,866.78 and 5,249.76

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Solution

The fourth proportional to 15,244.53, 22,866.78 and 5,249.76 is: 7,874.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,244.53 : 22,866.78 = 5,249.76 : x
  2. Step 2: Convert to fraction form
    15,244.53/22,866.78 = 5,249.76/x
  3. Step 3: Cross multiply
    15,244.53x = 22,866.78 × 5,249.76
  4. Step 4: Simplify right side
    15,244.53x = 120,045,106.97
  5. Step 5: Solve for x
    x = 120,045,106.97/15,244.53
  6. Step 6: Final answer
    x = 7,874.63

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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.