Home / 3,470.64-5,193.16-2,084.82

Finding the Fourth Proportional to 3,470.64, 5,193.16 and 2,084.82

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Solution

The fourth proportional to 3,470.64, 5,193.16 and 2,084.82 is: 3,119.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470.64 : 5,193.16 = 2,084.82 : x
  2. Step 2: Convert to fraction form
    3,470.64/5,193.16 = 2,084.82/x
  3. Step 3: Cross multiply
    3,470.64x = 5,193.16 × 2,084.82
  4. Step 4: Simplify right side
    3,470.64x = 10,826,803.83
  5. Step 5: Solve for x
    x = 10,826,803.83/3,470.64
  6. Step 6: Final answer
    x = 3,119.54

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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.