Home / 8,348.70-11,522.27-4,811.92

Finding the Fourth Proportional to 8,348.70, 11,522.27 and 4,811.92

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Solution

The fourth proportional to 8,348.70, 11,522.27 and 4,811.92 is: 6,641.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348.70 : 11,522.27 = 4,811.92 : x
  2. Step 2: Convert to fraction form
    8,348.70/11,522.27 = 4,811.92/x
  3. Step 3: Cross multiply
    8,348.70x = 11,522.27 × 4,811.92
  4. Step 4: Simplify right side
    8,348.70x = 55,444,241.46
  5. Step 5: Solve for x
    x = 55,444,241.46/8,348.70
  6. Step 6: Final answer
    x = 6,641.06

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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.