Home / 8,443.23-12,664.85-2,203.24

Finding the Fourth Proportional to 8,443.23, 12,664.85 and 2,203.24

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Solution

The fourth proportional to 8,443.23, 12,664.85 and 2,203.24 is: 3,304.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,443.23 : 12,664.85 = 2,203.24 : x
  2. Step 2: Convert to fraction form
    8,443.23/12,664.85 = 2,203.24/x
  3. Step 3: Cross multiply
    8,443.23x = 12,664.85 × 2,203.24
  4. Step 4: Simplify right side
    8,443.23x = 27,903,629.77
  5. Step 5: Solve for x
    x = 27,903,629.77/8,443.23
  6. Step 6: Final answer
    x = 3,304.85

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Similar ratio
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1.5x scale

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.