Home / 3,751.35-5,627.07-1,154.28

Finding the Fourth Proportional to 3,751.35, 5,627.07 and 1,154.28

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Solution

The fourth proportional to 3,751.35, 5,627.07 and 1,154.28 is: 1,731.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751.35 : 5,627.07 = 1,154.28 : x
  2. Step 2: Convert to fraction form
    3,751.35/5,627.07 = 1,154.28/x
  3. Step 3: Cross multiply
    3,751.35x = 5,627.07 × 1,154.28
  4. Step 4: Simplify right side
    3,751.35x = 6,495,214.36
  5. Step 5: Solve for x
    x = 6,495,214.36/3,751.35
  6. Step 6: Final answer
    x = 1,731.43

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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.