Home / 3,823.17-5,277-3,590.84

Finding the Fourth Proportional to 3,823.17, 5,277 and 3,590.84

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Solution

The fourth proportional to 3,823.17, 5,277 and 3,590.84 is: 4,956.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823.17 : 5,277 = 3,590.84 : x
  2. Step 2: Convert to fraction form
    3,823.17/5,277 = 3,590.84/x
  3. Step 3: Cross multiply
    3,823.17x = 5,277 × 3,590.84
  4. Step 4: Simplify right side
    3,823.17x = 18,948,836.30
  5. Step 5: Solve for x
    x = 18,948,836.30/3,823.17
  6. Step 6: Final answer
    x = 4,956.32

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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.