Home / 8,250.83-11,386.21-4,474.02

Finding the Fourth Proportional to 8,250.83, 11,386.21 and 4,474.02

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Solution

The fourth proportional to 8,250.83, 11,386.21 and 4,474.02 is: 6,174.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,250.83 : 11,386.21 = 4,474.02 : x
  2. Step 2: Convert to fraction form
    8,250.83/11,386.21 = 4,474.02/x
  3. Step 3: Cross multiply
    8,250.83x = 11,386.21 × 4,474.02
  4. Step 4: Simplify right side
    8,250.83x = 50,942,120.08
  5. Step 5: Solve for x
    x = 50,942,120.08/8,250.83
  6. Step 6: Final answer
    x = 6,174.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.