Home / 3,081.64-4,252.60-1,737.24

Finding the Fourth Proportional to 3,081.64, 4,252.60 and 1,737.24

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Solution

The fourth proportional to 3,081.64, 4,252.60 and 1,737.24 is: 2,397.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081.64 : 4,252.60 = 1,737.24 : x
  2. Step 2: Convert to fraction form
    3,081.64/4,252.60 = 1,737.24/x
  3. Step 3: Cross multiply
    3,081.64x = 4,252.60 × 1,737.24
  4. Step 4: Simplify right side
    3,081.64x = 7,387,786.82
  5. Step 5: Solve for x
    x = 7,387,786.82/3,081.64
  6. Step 6: Final answer
    x = 2,397.36

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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.