Home / 2,571.79-3,548.67-1,452.48

Finding the Fourth Proportional to 2,571.79, 3,548.67 and 1,452.48

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Solution

The fourth proportional to 2,571.79, 3,548.67 and 1,452.48 is: 2,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,571.79 : 3,548.67 = 1,452.48 : x
  2. Step 2: Convert to fraction form
    2,571.79/3,548.67 = 1,452.48/x
  3. Step 3: Cross multiply
    2,571.79x = 3,548.67 × 1,452.48
  4. Step 4: Simplify right side
    2,571.79x = 5,154,372.20
  5. Step 5: Solve for x
    x = 5,154,372.20/2,571.79
  6. Step 6: Final answer
    x = 2,004.20

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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.