Home / 3,743.12-5,615.35-1,552.02

Finding the Fourth Proportional to 3,743.12, 5,615.35 and 1,552.02

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Solution

The fourth proportional to 3,743.12, 5,615.35 and 1,552.02 is: 2,328.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743.12 : 5,615.35 = 1,552.02 : x
  2. Step 2: Convert to fraction form
    3,743.12/5,615.35 = 1,552.02/x
  3. Step 3: Cross multiply
    3,743.12x = 5,615.35 × 1,552.02
  4. Step 4: Simplify right side
    3,743.12x = 8,715,135.51
  5. Step 5: Solve for x
    x = 8,715,135.51/3,743.12
  6. Step 6: Final answer
    x = 2,328.31

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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.