Home / 2,342.25-3,232.35-1,294.29

Finding the Fourth Proportional to 2,342.25, 3,232.35 and 1,294.29

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Solution

The fourth proportional to 2,342.25, 3,232.35 and 1,294.29 is: 1,786.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342.25 : 3,232.35 = 1,294.29 : x
  2. Step 2: Convert to fraction form
    2,342.25/3,232.35 = 1,294.29/x
  3. Step 3: Cross multiply
    2,342.25x = 3,232.35 × 1,294.29
  4. Step 4: Simplify right side
    2,342.25x = 4,183,598.28
  5. Step 5: Solve for x
    x = 4,183,598.28/2,342.25
  6. Step 6: Final answer
    x = 1,786.15

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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.