Home / 3,427.04-4,724.34-2,099.90

Finding the Fourth Proportional to 3,427.04, 4,724.34 and 2,099.90

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Solution

The fourth proportional to 3,427.04, 4,724.34 and 2,099.90 is: 2,894.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427.04 : 4,724.34 = 2,099.90 : x
  2. Step 2: Convert to fraction form
    3,427.04/4,724.34 = 2,099.90/x
  3. Step 3: Cross multiply
    3,427.04x = 4,724.34 × 2,099.90
  4. Step 4: Simplify right side
    3,427.04x = 9,920,641.57
  5. Step 5: Solve for x
    x = 9,920,641.57/3,427.04
  6. Step 6: Final answer
    x = 2,894.81

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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.