Home / 15,974.36-23,964.78-5,593.40

Finding the Fourth Proportional to 15,974.36, 23,964.78 and 5,593.40

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Solution

The fourth proportional to 15,974.36, 23,964.78 and 5,593.40 is: 8,391.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,974.36 : 23,964.78 = 5,593.40 : x
  2. Step 2: Convert to fraction form
    15,974.36/23,964.78 = 5,593.40/x
  3. Step 3: Cross multiply
    15,974.36x = 23,964.78 × 5,593.40
  4. Step 4: Simplify right side
    15,974.36x = 134,044,600.45
  5. Step 5: Solve for x
    x = 134,044,600.45/15,974.36
  6. Step 6: Final answer
    x = 8,391.23

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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.