Home / 3,314.91-4,573.04-2,119.29

Finding the Fourth Proportional to 3,314.91, 4,573.04 and 2,119.29

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Solution

The fourth proportional to 3,314.91, 4,573.04 and 2,119.29 is: 2,923.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314.91 : 4,573.04 = 2,119.29 : x
  2. Step 2: Convert to fraction form
    3,314.91/4,573.04 = 2,119.29/x
  3. Step 3: Cross multiply
    3,314.91x = 4,573.04 × 2,119.29
  4. Step 4: Simplify right side
    3,314.91x = 9,691,587.35
  5. Step 5: Solve for x
    x = 9,691,587.35/3,314.91
  6. Step 6: Final answer
    x = 2,923.64

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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.