Home / 2,514.36-3,471.17-1,571.01

Finding the Fourth Proportional to 2,514.36, 3,471.17 and 1,571.01

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Solution

The fourth proportional to 2,514.36, 3,471.17 and 1,571.01 is: 2,168.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514.36 : 3,471.17 = 1,571.01 : x
  2. Step 2: Convert to fraction form
    2,514.36/3,471.17 = 1,571.01/x
  3. Step 3: Cross multiply
    2,514.36x = 3,471.17 × 1,571.01
  4. Step 4: Simplify right side
    2,514.36x = 5,453,242.78
  5. Step 5: Solve for x
    x = 5,453,242.78/2,514.36
  6. Step 6: Final answer
    x = 2,168.84

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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.