Home / 2,434.44-3,652.56-1,393.80

Finding the Fourth Proportional to 2,434.44, 3,652.56 and 1,393.80

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Solution

The fourth proportional to 2,434.44, 3,652.56 and 1,393.80 is: 2,091.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,434.44 : 3,652.56 = 1,393.80 : x
  2. Step 2: Convert to fraction form
    2,434.44/3,652.56 = 1,393.80/x
  3. Step 3: Cross multiply
    2,434.44x = 3,652.56 × 1,393.80
  4. Step 4: Simplify right side
    2,434.44x = 5,090,938.13
  5. Step 5: Solve for x
    x = 5,090,938.13/2,434.44
  6. Step 6: Final answer
    x = 2,091.22

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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.