Home / 2,565.36-3,542.56-2,427.26

Finding the Fourth Proportional to 2,565.36, 3,542.56 and 2,427.26

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Solution

The fourth proportional to 2,565.36, 3,542.56 and 2,427.26 is: 3,351.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565.36 : 3,542.56 = 2,427.26 : x
  2. Step 2: Convert to fraction form
    2,565.36/3,542.56 = 2,427.26/x
  3. Step 3: Cross multiply
    2,565.36x = 3,542.56 × 2,427.26
  4. Step 4: Simplify right side
    2,565.36x = 8,598,714.19
  5. Step 5: Solve for x
    x = 8,598,714.19/2,565.36
  6. Step 6: Final answer
    x = 3,351.85

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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.