Home / 2,342.40-3,232.83-2,265.48

Finding the Fourth Proportional to 2,342.40, 3,232.83 and 2,265.48

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Solution

The fourth proportional to 2,342.40, 3,232.83 and 2,265.48 is: 3,126.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342.40 : 3,232.83 = 2,265.48 : x
  2. Step 2: Convert to fraction form
    2,342.40/3,232.83 = 2,265.48/x
  3. Step 3: Cross multiply
    2,342.40x = 3,232.83 × 2,265.48
  4. Step 4: Simplify right side
    2,342.40x = 7,323,920.20
  5. Step 5: Solve for x
    x = 7,323,920.20/2,342.40
  6. Step 6: Final answer
    x = 3,126.68

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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.