Home / 2,930.58-4,044.24-1,604.34

Finding the Fourth Proportional to 2,930.58, 4,044.24 and 1,604.34

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Solution

The fourth proportional to 2,930.58, 4,044.24 and 1,604.34 is: 2,214.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930.58 : 4,044.24 = 1,604.34 : x
  2. Step 2: Convert to fraction form
    2,930.58/4,044.24 = 1,604.34/x
  3. Step 3: Cross multiply
    2,930.58x = 4,044.24 × 1,604.34
  4. Step 4: Simplify right side
    2,930.58x = 6,488,336.00
  5. Step 5: Solve for x
    x = 6,488,336.00/2,930.58
  6. Step 6: Final answer
    x = 2,214.01

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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.