Home / 2,352.42-3,246.39-1,304.55

Finding the Fourth Proportional to 2,352.42, 3,246.39 and 1,304.55

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Solution

The fourth proportional to 2,352.42, 3,246.39 and 1,304.55 is: 1,800.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352.42 : 3,246.39 = 1,304.55 : x
  2. Step 2: Convert to fraction form
    2,352.42/3,246.39 = 1,304.55/x
  3. Step 3: Cross multiply
    2,352.42x = 3,246.39 × 1,304.55
  4. Step 4: Simplify right side
    2,352.42x = 4,235,078.07
  5. Step 5: Solve for x
    x = 4,235,078.07/2,352.42
  6. Step 6: Final answer
    x = 1,800.31

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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.