Home / 5,254.74-7,241.57-3,760.07

Finding the Fourth Proportional to 5,254.74, 7,241.57 and 3,760.07

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Solution

The fourth proportional to 5,254.74, 7,241.57 and 3,760.07 is: 5,181.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254.74 : 7,241.57 = 3,760.07 : x
  2. Step 2: Convert to fraction form
    5,254.74/7,241.57 = 3,760.07/x
  3. Step 3: Cross multiply
    5,254.74x = 7,241.57 × 3,760.07
  4. Step 4: Simplify right side
    5,254.74x = 27,228,755.10
  5. Step 5: Solve for x
    x = 27,228,755.10/5,254.74
  6. Step 6: Final answer
    x = 5,181.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.