Home / 3,749.74-5,625.87-1,671.16

Finding the Fourth Proportional to 3,749.74, 5,625.87 and 1,671.16

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Solution

The fourth proportional to 3,749.74, 5,625.87 and 1,671.16 is: 2,507.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749.74 : 5,625.87 = 1,671.16 : x
  2. Step 2: Convert to fraction form
    3,749.74/5,625.87 = 1,671.16/x
  3. Step 3: Cross multiply
    3,749.74x = 5,625.87 × 1,671.16
  4. Step 4: Simplify right side
    3,749.74x = 9,401,728.91
  5. Step 5: Solve for x
    x = 9,401,728.91/3,749.74
  6. Step 6: Final answer
    x = 2,507.30

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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.