Home / 4,492-6,199.92-2,836.96

Finding the Fourth Proportional to 4,492, 6,199.92 and 2,836.96

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Solution

The fourth proportional to 4,492, 6,199.92 and 2,836.96 is: 3,915.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,492 : 6,199.92 = 2,836.96 : x
  2. Step 2: Convert to fraction form
    4,492/6,199.92 = 2,836.96/x
  3. Step 3: Cross multiply
    4,492x = 6,199.92 × 2,836.96
  4. Step 4: Simplify right side
    4,492x = 17,588,925.04
  5. Step 5: Solve for x
    x = 17,588,925.04/4,492
  6. Step 6: Final answer
    x = 3,915.61

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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.