Home / 2,304.39-3,454.20-1,070.80

Finding the Fourth Proportional to 2,304.39, 3,454.20 and 1,070.80

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Solution

The fourth proportional to 2,304.39, 3,454.20 and 1,070.80 is: 1,605.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304.39 : 3,454.20 = 1,070.80 : x
  2. Step 2: Convert to fraction form
    2,304.39/3,454.20 = 1,070.80/x
  3. Step 3: Cross multiply
    2,304.39x = 3,454.20 × 1,070.80
  4. Step 4: Simplify right side
    2,304.39x = 3,698,757.36
  5. Step 5: Solve for x
    x = 3,698,757.36/2,304.39
  6. Step 6: Final answer
    x = 1,605.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.