Home / 3,314.24-4,573.97-1,898.04

Finding the Fourth Proportional to 3,314.24, 4,573.97 and 1,898.04

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Solution

The fourth proportional to 3,314.24, 4,573.97 and 1,898.04 is: 2,619.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314.24 : 4,573.97 = 1,898.04 : x
  2. Step 2: Convert to fraction form
    3,314.24/4,573.97 = 1,898.04/x
  3. Step 3: Cross multiply
    3,314.24x = 4,573.97 × 1,898.04
  4. Step 4: Simplify right side
    3,314.24x = 8,681,592.80
  5. Step 5: Solve for x
    x = 8,681,592.80/3,314.24
  6. Step 6: Final answer
    x = 2,619.48

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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.