Home / 8,722.54-13,083.96-2,482.71

Finding the Fourth Proportional to 8,722.54, 13,083.96 and 2,482.71

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Solution

The fourth proportional to 8,722.54, 13,083.96 and 2,482.71 is: 3,724.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,722.54 : 13,083.96 = 2,482.71 : x
  2. Step 2: Convert to fraction form
    8,722.54/13,083.96 = 2,482.71/x
  3. Step 3: Cross multiply
    8,722.54x = 13,083.96 × 2,482.71
  4. Step 4: Simplify right side
    8,722.54x = 32,483,669.02
  5. Step 5: Solve for x
    x = 32,483,669.02/8,722.54
  6. Step 6: Final answer
    x = 3,724.11

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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.