Home / 4,001.57-5,996.71-1,890.95

Finding the Fourth Proportional to 4,001.57, 5,996.71 and 1,890.95

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Solution

The fourth proportional to 4,001.57, 5,996.71 and 1,890.95 is: 2,833.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001.57 : 5,996.71 = 1,890.95 : x
  2. Step 2: Convert to fraction form
    4,001.57/5,996.71 = 1,890.95/x
  3. Step 3: Cross multiply
    4,001.57x = 5,996.71 × 1,890.95
  4. Step 4: Simplify right side
    4,001.57x = 11,339,478.77
  5. Step 5: Solve for x
    x = 11,339,478.77/4,001.57
  6. Step 6: Final answer
    x = 2,833.76

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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.