Home / 2,993.12-4,486.80-1,532.96

Finding the Fourth Proportional to 2,993.12, 4,486.80 and 1,532.96

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Solution

The fourth proportional to 2,993.12, 4,486.80 and 1,532.96 is: 2,297.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993.12 : 4,486.80 = 1,532.96 : x
  2. Step 2: Convert to fraction form
    2,993.12/4,486.80 = 1,532.96/x
  3. Step 3: Cross multiply
    2,993.12x = 4,486.80 × 1,532.96
  4. Step 4: Simplify right side
    2,993.12x = 6,878,084.93
  5. Step 5: Solve for x
    x = 6,878,084.93/2,993.12
  6. Step 6: Final answer
    x = 2,297.96

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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.