Home / 3,750.64-5,627.04-1,153.96

Finding the Fourth Proportional to 3,750.64, 5,627.04 and 1,153.96

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Solution

The fourth proportional to 3,750.64, 5,627.04 and 1,153.96 is: 1,731.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750.64 : 5,627.04 = 1,153.96 : x
  2. Step 2: Convert to fraction form
    3,750.64/5,627.04 = 1,153.96/x
  3. Step 3: Cross multiply
    3,750.64x = 5,627.04 × 1,153.96
  4. Step 4: Simplify right side
    3,750.64x = 6,493,379.08
  5. Step 5: Solve for x
    x = 6,493,379.08/3,750.64
  6. Step 6: Final answer
    x = 1,731.27

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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.