Home / 2,837.32-3,915.52-1,717.98

Finding the Fourth Proportional to 2,837.32, 3,915.52 and 1,717.98

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Solution

The fourth proportional to 2,837.32, 3,915.52 and 1,717.98 is: 2,370.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.32 : 3,915.52 = 1,717.98 : x
  2. Step 2: Convert to fraction form
    2,837.32/3,915.52 = 1,717.98/x
  3. Step 3: Cross multiply
    2,837.32x = 3,915.52 × 1,717.98
  4. Step 4: Simplify right side
    2,837.32x = 6,726,785.05
  5. Step 5: Solve for x
    x = 6,726,785.05/2,837.32
  6. Step 6: Final answer
    x = 2,370.82

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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.