Home / 2,930.54-4,044.14-1,604.24

Finding the Fourth Proportional to 2,930.54, 4,044.14 and 1,604.24

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Solution

The fourth proportional to 2,930.54, 4,044.14 and 1,604.24 is: 2,213.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930.54 : 4,044.14 = 1,604.24 : x
  2. Step 2: Convert to fraction form
    2,930.54/4,044.14 = 1,604.24/x
  3. Step 3: Cross multiply
    2,930.54x = 4,044.14 × 1,604.24
  4. Step 4: Simplify right side
    2,930.54x = 6,487,771.15
  5. Step 5: Solve for x
    x = 6,487,771.15/2,930.54
  6. Step 6: Final answer
    x = 2,213.85

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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.