Home / 3,328.52-4,590.18-2,150

Finding the Fourth Proportional to 3,328.52, 4,590.18 and 2,150

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Solution

The fourth proportional to 3,328.52, 4,590.18 and 2,150 is: 2,964.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328.52 : 4,590.18 = 2,150 : x
  2. Step 2: Convert to fraction form
    3,328.52/4,590.18 = 2,150/x
  3. Step 3: Cross multiply
    3,328.52x = 4,590.18 × 2,150
  4. Step 4: Simplify right side
    3,328.52x = 9,868,887
  5. Step 5: Solve for x
    x = 9,868,887/3,328.52
  6. Step 6: Final answer
    x = 2,964.95

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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.