Home / 3,010.11-4,154.01-1,683.79

Finding the Fourth Proportional to 3,010.11, 4,154.01 and 1,683.79

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Solution

The fourth proportional to 3,010.11, 4,154.01 and 1,683.79 is: 2,323.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.11 : 4,154.01 = 1,683.79 : x
  2. Step 2: Convert to fraction form
    3,010.11/4,154.01 = 1,683.79/x
  3. Step 3: Cross multiply
    3,010.11x = 4,154.01 × 1,683.79
  4. Step 4: Simplify right side
    3,010.11x = 6,994,468.53
  5. Step 5: Solve for x
    x = 6,994,468.53/3,010.11
  6. Step 6: Final answer
    x = 2,323.66

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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.