Home / 2,001.57-3,003.66-905.94

Finding the Fourth Proportional to 2,001.57, 3,003.66 and 905.94

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Solution

The fourth proportional to 2,001.57, 3,003.66 and 905.94 is: 1,359.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001.57 : 3,003.66 = 905.94 : x
  2. Step 2: Convert to fraction form
    2,001.57/3,003.66 = 905.94/x
  3. Step 3: Cross multiply
    2,001.57x = 3,003.66 × 905.94
  4. Step 4: Simplify right side
    2,001.57x = 2,721,135.74
  5. Step 5: Solve for x
    x = 2,721,135.74/2,001.57
  6. Step 6: Final answer
    x = 1,359.50

Related Problems

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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.