Home / 2,324.67-3,208.07-1,276.74

Finding the Fourth Proportional to 2,324.67, 3,208.07 and 1,276.74

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Solution

The fourth proportional to 2,324.67, 3,208.07 and 1,276.74 is: 1,761.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324.67 : 3,208.07 = 1,276.74 : x
  2. Step 2: Convert to fraction form
    2,324.67/3,208.07 = 1,276.74/x
  3. Step 3: Cross multiply
    2,324.67x = 3,208.07 × 1,276.74
  4. Step 4: Simplify right side
    2,324.67x = 4,095,862.45
  5. Step 5: Solve for x
    x = 4,095,862.45/2,324.67
  6. Step 6: Final answer
    x = 1,761.91

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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.