Home / 2,320.33-3,482.01-2,166.54

Finding the Fourth Proportional to 2,320.33, 3,482.01 and 2,166.54

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Solution

The fourth proportional to 2,320.33, 3,482.01 and 2,166.54 is: 3,251.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320.33 : 3,482.01 = 2,166.54 : x
  2. Step 2: Convert to fraction form
    2,320.33/3,482.01 = 2,166.54/x
  3. Step 3: Cross multiply
    2,320.33x = 3,482.01 × 2,166.54
  4. Step 4: Simplify right side
    2,320.33x = 7,543,913.95
  5. Step 5: Solve for x
    x = 7,543,913.95/2,320.33
  6. Step 6: Final answer
    x = 3,251.23

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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.