Home / 2,339.53-3,229.19-1,454.81

Finding the Fourth Proportional to 2,339.53, 3,229.19 and 1,454.81

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Solution

The fourth proportional to 2,339.53, 3,229.19 and 1,454.81 is: 2,008.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339.53 : 3,229.19 = 1,454.81 : x
  2. Step 2: Convert to fraction form
    2,339.53/3,229.19 = 1,454.81/x
  3. Step 3: Cross multiply
    2,339.53x = 3,229.19 × 1,454.81
  4. Step 4: Simplify right side
    2,339.53x = 4,697,845.39
  5. Step 5: Solve for x
    x = 4,697,845.39/2,339.53
  6. Step 6: Final answer
    x = 2,008.03

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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.