Home / 6,737.19-10,105.79-4,399.13

Finding the Fourth Proportional to 6,737.19, 10,105.79 and 4,399.13

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Solution

The fourth proportional to 6,737.19, 10,105.79 and 4,399.13 is: 6,598.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,737.19 : 10,105.79 = 4,399.13 : x
  2. Step 2: Convert to fraction form
    6,737.19/10,105.79 = 4,399.13/x
  3. Step 3: Cross multiply
    6,737.19x = 10,105.79 × 4,399.13
  4. Step 4: Simplify right side
    6,737.19x = 44,456,611.44
  5. Step 5: Solve for x
    x = 44,456,611.44/6,737.19
  6. Step 6: Final answer
    x = 6,598.69

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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.