Home / 10,410.48-15,616.44-3,391.56

Finding the Fourth Proportional to 10,410.48, 15,616.44 and 3,391.56

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Solution

The fourth proportional to 10,410.48, 15,616.44 and 3,391.56 is: 5,087.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,410.48 : 15,616.44 = 3,391.56 : x
  2. Step 2: Convert to fraction form
    10,410.48/15,616.44 = 3,391.56/x
  3. Step 3: Cross multiply
    10,410.48x = 15,616.44 × 3,391.56
  4. Step 4: Simplify right side
    10,410.48x = 52,964,093.25
  5. Step 5: Solve for x
    x = 52,964,093.25/10,410.48
  6. Step 6: Final answer
    x = 5,087.57

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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.