Home / 3,326.73-4,590.90-2,000.45

Finding the Fourth Proportional to 3,326.73, 4,590.90 and 2,000.45

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Solution

The fourth proportional to 3,326.73, 4,590.90 and 2,000.45 is: 2,760.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.73 : 4,590.90 = 2,000.45 : x
  2. Step 2: Convert to fraction form
    3,326.73/4,590.90 = 2,000.45/x
  3. Step 3: Cross multiply
    3,326.73x = 4,590.90 × 2,000.45
  4. Step 4: Simplify right side
    3,326.73x = 9,183,877.38
  5. Step 5: Solve for x
    x = 9,183,877.38/3,326.73
  6. Step 6: Final answer
    x = 2,760.63

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1.5x scale

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.