Home / 3,586.32-5,379.08-1,245.92

Finding the Fourth Proportional to 3,586.32, 5,379.08 and 1,245.92

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Solution

The fourth proportional to 3,586.32, 5,379.08 and 1,245.92 is: 1,868.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.32 : 5,379.08 = 1,245.92 : x
  2. Step 2: Convert to fraction form
    3,586.32/5,379.08 = 1,245.92/x
  3. Step 3: Cross multiply
    3,586.32x = 5,379.08 × 1,245.92
  4. Step 4: Simplify right side
    3,586.32x = 6,701,870.23
  5. Step 5: Solve for x
    x = 6,701,870.23/3,586.32
  6. Step 6: Final answer
    x = 1,868.73

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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.