Home / 8,722.79-13,084.33-2,482.96

Finding the Fourth Proportional to 8,722.79, 13,084.33 and 2,482.96

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Solution

The fourth proportional to 8,722.79, 13,084.33 and 2,482.96 is: 3,724.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,722.79 : 13,084.33 = 2,482.96 : x
  2. Step 2: Convert to fraction form
    8,722.79/13,084.33 = 2,482.96/x
  3. Step 3: Cross multiply
    8,722.79x = 13,084.33 × 2,482.96
  4. Step 4: Simplify right side
    8,722.79x = 32,487,868.02
  5. Step 5: Solve for x
    x = 32,487,868.02/8,722.79
  6. Step 6: Final answer
    x = 3,724.48

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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.