Home / 8,677.62-13,016.46-3,482.28

Finding the Fourth Proportional to 8,677.62, 13,016.46 and 3,482.28

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Solution

The fourth proportional to 8,677.62, 13,016.46 and 3,482.28 is: 5,223.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677.62 : 13,016.46 = 3,482.28 : x
  2. Step 2: Convert to fraction form
    8,677.62/13,016.46 = 3,482.28/x
  3. Step 3: Cross multiply
    8,677.62x = 13,016.46 × 3,482.28
  4. Step 4: Simplify right side
    8,677.62x = 45,326,958.33
  5. Step 5: Solve for x
    x = 45,326,958.33/8,677.62
  6. Step 6: Final answer
    x = 5,223.43

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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.