Home / 15,868.38-23,803.77-5,338.44

Finding the Fourth Proportional to 15,868.38, 23,803.77 and 5,338.44

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Solution

The fourth proportional to 15,868.38, 23,803.77 and 5,338.44 is: 8,008.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,868.38 : 23,803.77 = 5,338.44 : x
  2. Step 2: Convert to fraction form
    15,868.38/23,803.77 = 5,338.44/x
  3. Step 3: Cross multiply
    15,868.38x = 23,803.77 × 5,338.44
  4. Step 4: Simplify right side
    15,868.38x = 127,074,997.92
  5. Step 5: Solve for x
    x = 127,074,997.92/15,868.38
  6. Step 6: Final answer
    x = 8,008.06

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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.