Home / 6,158.32-9,231.03-2,868.70

Finding the Fourth Proportional to 6,158.32, 9,231.03 and 2,868.70

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Solution

The fourth proportional to 6,158.32, 9,231.03 and 2,868.70 is: 4,300.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,158.32 : 9,231.03 = 2,868.70 : x
  2. Step 2: Convert to fraction form
    6,158.32/9,231.03 = 2,868.70/x
  3. Step 3: Cross multiply
    6,158.32x = 9,231.03 × 2,868.70
  4. Step 4: Simplify right side
    6,158.32x = 26,481,055.76
  5. Step 5: Solve for x
    x = 26,481,055.76/6,158.32
  6. Step 6: Final answer
    x = 4,300.05

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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.