Home / 2,324.53-3,207.85-1,276.59

Finding the Fourth Proportional to 2,324.53, 3,207.85 and 1,276.59

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Solution

The fourth proportional to 2,324.53, 3,207.85 and 1,276.59 is: 1,761.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324.53 : 3,207.85 = 1,276.59 : x
  2. Step 2: Convert to fraction form
    2,324.53/3,207.85 = 1,276.59/x
  3. Step 3: Cross multiply
    2,324.53x = 3,207.85 × 1,276.59
  4. Step 4: Simplify right side
    2,324.53x = 4,095,125.25
  5. Step 5: Solve for x
    x = 4,095,125.25/2,324.53
  6. Step 6: Final answer
    x = 1,761.70

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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.