Home / 8,869.26-12,234.33-5,727.27

Finding the Fourth Proportional to 8,869.26, 12,234.33 and 5,727.27

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Solution

The fourth proportional to 8,869.26, 12,234.33 and 5,727.27 is: 7,900.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869.26 : 12,234.33 = 5,727.27 : x
  2. Step 2: Convert to fraction form
    8,869.26/12,234.33 = 5,727.27/x
  3. Step 3: Cross multiply
    8,869.26x = 12,234.33 × 5,727.27
  4. Step 4: Simplify right side
    8,869.26x = 70,069,311.18
  5. Step 5: Solve for x
    x = 70,069,311.18/8,869.26
  6. Step 6: Final answer
    x = 7,900.24

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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.