Home / 3,248-4,844.56-2,957.12

Finding the Fourth Proportional to 3,248, 4,844.56 and 2,957.12

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Solution

The fourth proportional to 3,248, 4,844.56 and 2,957.12 is: 4,410.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248 : 4,844.56 = 2,957.12 : x
  2. Step 2: Convert to fraction form
    3,248/4,844.56 = 2,957.12/x
  3. Step 3: Cross multiply
    3,248x = 4,844.56 × 2,957.12
  4. Step 4: Simplify right side
    3,248x = 14,325,945.27
  5. Step 5: Solve for x
    x = 14,325,945.27/3,248
  6. Step 6: Final answer
    x = 4,410.70

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.