Home / 4,821.34-7,231.98-2,482

Finding the Fourth Proportional to 4,821.34, 7,231.98 and 2,482

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Solution

The fourth proportional to 4,821.34, 7,231.98 and 2,482 is: 3,722.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821.34 : 7,231.98 = 2,482 : x
  2. Step 2: Convert to fraction form
    4,821.34/7,231.98 = 2,482/x
  3. Step 3: Cross multiply
    4,821.34x = 7,231.98 × 2,482
  4. Step 4: Simplify right side
    4,821.34x = 17,949,774.36
  5. Step 5: Solve for x
    x = 17,949,774.36/4,821.34
  6. Step 6: Final answer
    x = 3,722.98

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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.