Home / 2,382.93-3,582.63-2,202.53

Finding the Fourth Proportional to 2,382.93, 3,582.63 and 2,202.53

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Solution

The fourth proportional to 2,382.93, 3,582.63 and 2,202.53 is: 3,311.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382.93 : 3,582.63 = 2,202.53 : x
  2. Step 2: Convert to fraction form
    2,382.93/3,582.63 = 2,202.53/x
  3. Step 3: Cross multiply
    2,382.93x = 3,582.63 × 2,202.53
  4. Step 4: Simplify right side
    2,382.93x = 7,890,832.14
  5. Step 5: Solve for x
    x = 7,890,832.14/2,382.93
  6. Step 6: Final answer
    x = 3,311.40

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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.