Home / 5,082.36-7,013.60-2,844.20

Finding the Fourth Proportional to 5,082.36, 7,013.60 and 2,844.20

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Solution

The fourth proportional to 5,082.36, 7,013.60 and 2,844.20 is: 3,924.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082.36 : 7,013.60 = 2,844.20 : x
  2. Step 2: Convert to fraction form
    5,082.36/7,013.60 = 2,844.20/x
  3. Step 3: Cross multiply
    5,082.36x = 7,013.60 × 2,844.20
  4. Step 4: Simplify right side
    5,082.36x = 19,948,081.12
  5. Step 5: Solve for x
    x = 19,948,081.12/5,082.36
  6. Step 6: Final answer
    x = 3,924.96

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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.