Home / 3,823.96-5,277-2,252.32

Finding the Fourth Proportional to 3,823.96, 5,277 and 2,252.32

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Solution

The fourth proportional to 3,823.96, 5,277 and 2,252.32 is: 3,108.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823.96 : 5,277 = 2,252.32 : x
  2. Step 2: Convert to fraction form
    3,823.96/5,277 = 2,252.32/x
  3. Step 3: Cross multiply
    3,823.96x = 5,277 × 2,252.32
  4. Step 4: Simplify right side
    3,823.96x = 11,885,492.64
  5. Step 5: Solve for x
    x = 11,885,492.64/3,823.96
  6. Step 6: Final answer
    x = 3,108.16

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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.