Home / 3,624.55-5,436.72-1,252.46

Finding the Fourth Proportional to 3,624.55, 5,436.72 and 1,252.46

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Solution

The fourth proportional to 3,624.55, 5,436.72 and 1,252.46 is: 1,878.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624.55 : 5,436.72 = 1,252.46 : x
  2. Step 2: Convert to fraction form
    3,624.55/5,436.72 = 1,252.46/x
  3. Step 3: Cross multiply
    3,624.55x = 5,436.72 × 1,252.46
  4. Step 4: Simplify right side
    3,624.55x = 6,809,287.92
  5. Step 5: Solve for x
    x = 6,809,287.92/3,624.55
  6. Step 6: Final answer
    x = 1,878.66

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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.