Home / 10,722.71-16,084.26-3,327.41

Finding the Fourth Proportional to 10,722.71, 16,084.26 and 3,327.41

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Solution

The fourth proportional to 10,722.71, 16,084.26 and 3,327.41 is: 4,991.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,722.71 : 16,084.26 = 3,327.41 : x
  2. Step 2: Convert to fraction form
    10,722.71/16,084.26 = 3,327.41/x
  3. Step 3: Cross multiply
    10,722.71x = 16,084.26 × 3,327.41
  4. Step 4: Simplify right side
    10,722.71x = 53,518,927.57
  5. Step 5: Solve for x
    x = 53,518,927.57/10,722.71
  6. Step 6: Final answer
    x = 4,991.18

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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.