Home / 5,482.51-8,229.58-4,454.92

Finding the Fourth Proportional to 5,482.51, 8,229.58 and 4,454.92

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Solution

The fourth proportional to 5,482.51, 8,229.58 and 4,454.92 is: 6,687.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,482.51 : 8,229.58 = 4,454.92 : x
  2. Step 2: Convert to fraction form
    5,482.51/8,229.58 = 4,454.92/x
  3. Step 3: Cross multiply
    5,482.51x = 8,229.58 × 4,454.92
  4. Step 4: Simplify right side
    5,482.51x = 36,662,120.53
  5. Step 5: Solve for x
    x = 36,662,120.53/5,482.51
  6. Step 6: Final answer
    x = 6,687.11

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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.