Home / 3,331.85-5,001.01-1,601.69

Finding the Fourth Proportional to 3,331.85, 5,001.01 and 1,601.69

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Solution

The fourth proportional to 3,331.85, 5,001.01 and 1,601.69 is: 2,404.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331.85 : 5,001.01 = 1,601.69 : x
  2. Step 2: Convert to fraction form
    3,331.85/5,001.01 = 1,601.69/x
  3. Step 3: Cross multiply
    3,331.85x = 5,001.01 × 1,601.69
  4. Step 4: Simplify right side
    3,331.85x = 8,010,038.70
  5. Step 5: Solve for x
    x = 8,010,038.70/3,331.85
  6. Step 6: Final answer
    x = 2,404.09

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1.5x scale

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.