Home / 8,153.33-12,203.46-4,446.36

Finding the Fourth Proportional to 8,153.33, 12,203.46 and 4,446.36

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Solution

The fourth proportional to 8,153.33, 12,203.46 and 4,446.36 is: 6,655.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,153.33 : 12,203.46 = 4,446.36 : x
  2. Step 2: Convert to fraction form
    8,153.33/12,203.46 = 4,446.36/x
  3. Step 3: Cross multiply
    8,153.33x = 12,203.46 × 4,446.36
  4. Step 4: Simplify right side
    8,153.33x = 54,260,976.41
  5. Step 5: Solve for x
    x = 54,260,976.41/8,153.33
  6. Step 6: Final answer
    x = 6,655.07

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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.