Home / 2,287.44-3,432.27-1,055.70

Finding the Fourth Proportional to 2,287.44, 3,432.27 and 1,055.70

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Solution

The fourth proportional to 2,287.44, 3,432.27 and 1,055.70 is: 1,584.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287.44 : 3,432.27 = 1,055.70 : x
  2. Step 2: Convert to fraction form
    2,287.44/3,432.27 = 1,055.70/x
  3. Step 3: Cross multiply
    2,287.44x = 3,432.27 × 1,055.70
  4. Step 4: Simplify right side
    2,287.44x = 3,623,447.44
  5. Step 5: Solve for x
    x = 3,623,447.44/2,287.44
  6. Step 6: Final answer
    x = 1,584.06

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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.