Home / 2,669.01-3,683.34-1,606.97

Finding the Fourth Proportional to 2,669.01, 3,683.34 and 1,606.97

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Solution

The fourth proportional to 2,669.01, 3,683.34 and 1,606.97 is: 2,217.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669.01 : 3,683.34 = 1,606.97 : x
  2. Step 2: Convert to fraction form
    2,669.01/3,683.34 = 1,606.97/x
  3. Step 3: Cross multiply
    2,669.01x = 3,683.34 × 1,606.97
  4. Step 4: Simplify right side
    2,669.01x = 5,918,998.46
  5. Step 5: Solve for x
    x = 5,918,998.46/2,669.01
  6. Step 6: Final answer
    x = 2,217.68

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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.