Home / 5,244.14-7,868.91-4,872.35

Finding the Fourth Proportional to 5,244.14, 7,868.91 and 4,872.35

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Solution

The fourth proportional to 5,244.14, 7,868.91 and 4,872.35 is: 7,311.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244.14 : 7,868.91 = 4,872.35 : x
  2. Step 2: Convert to fraction form
    5,244.14/7,868.91 = 4,872.35/x
  3. Step 3: Cross multiply
    5,244.14x = 7,868.91 × 4,872.35
  4. Step 4: Simplify right side
    5,244.14x = 38,340,083.64
  5. Step 5: Solve for x
    x = 38,340,083.64/5,244.14
  6. Step 6: Final answer
    x = 7,311.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.