Home / 8,225.11-11,350.61-4,448.27

Finding the Fourth Proportional to 8,225.11, 11,350.61 and 4,448.27

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Solution

The fourth proportional to 8,225.11, 11,350.61 and 4,448.27 is: 6,138.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,225.11 : 11,350.61 = 4,448.27 : x
  2. Step 2: Convert to fraction form
    8,225.11/11,350.61 = 4,448.27/x
  3. Step 3: Cross multiply
    8,225.11x = 11,350.61 × 4,448.27
  4. Step 4: Simplify right side
    8,225.11x = 50,490,635.94
  5. Step 5: Solve for x
    x = 50,490,635.94/8,225.11
  6. Step 6: Final answer
    x = 6,138.60

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1.5x scale

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.