Home / 3,244.80-4,867.98-1,053.54

Finding the Fourth Proportional to 3,244.80, 4,867.98 and 1,053.54

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Solution

The fourth proportional to 3,244.80, 4,867.98 and 1,053.54 is: 1,580.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244.80 : 4,867.98 = 1,053.54 : x
  2. Step 2: Convert to fraction form
    3,244.80/4,867.98 = 1,053.54/x
  3. Step 3: Cross multiply
    3,244.80x = 4,867.98 × 1,053.54
  4. Step 4: Simplify right side
    3,244.80x = 5,128,611.65
  5. Step 5: Solve for x
    x = 5,128,611.65/3,244.80
  6. Step 6: Final answer
    x = 1,580.56

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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.