Home / 3,010.33-4,154.34-1,683.94

Finding the Fourth Proportional to 3,010.33, 4,154.34 and 1,683.94

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Solution

The fourth proportional to 3,010.33, 4,154.34 and 1,683.94 is: 2,323.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.33 : 4,154.34 = 1,683.94 : x
  2. Step 2: Convert to fraction form
    3,010.33/4,154.34 = 1,683.94/x
  3. Step 3: Cross multiply
    3,010.33x = 4,154.34 × 1,683.94
  4. Step 4: Simplify right side
    3,010.33x = 6,995,659.30
  5. Step 5: Solve for x
    x = 6,995,659.30/3,010.33
  6. Step 6: Final answer
    x = 2,323.88

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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.