Home / 4,069.31-6,104.30-1,147.64

Finding the Fourth Proportional to 4,069.31, 6,104.30 and 1,147.64

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Solution

The fourth proportional to 4,069.31, 6,104.30 and 1,147.64 is: 1,721.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.31 : 6,104.30 = 1,147.64 : x
  2. Step 2: Convert to fraction form
    4,069.31/6,104.30 = 1,147.64/x
  3. Step 3: Cross multiply
    4,069.31x = 6,104.30 × 1,147.64
  4. Step 4: Simplify right side
    4,069.31x = 7,005,502.59
  5. Step 5: Solve for x
    x = 7,005,502.59/4,069.31
  6. Step 6: Final answer
    x = 1,721.55

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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.