Home / 4,072.31-6,107.81-1,150.82

Finding the Fourth Proportional to 4,072.31, 6,107.81 and 1,150.82

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Solution

The fourth proportional to 4,072.31, 6,107.81 and 1,150.82 is: 1,726.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072.31 : 6,107.81 = 1,150.82 : x
  2. Step 2: Convert to fraction form
    4,072.31/6,107.81 = 1,150.82/x
  3. Step 3: Cross multiply
    4,072.31x = 6,107.81 × 1,150.82
  4. Step 4: Simplify right side
    4,072.31x = 7,028,953.61
  5. Step 5: Solve for x
    x = 7,028,953.61/4,072.31
  6. Step 6: Final answer
    x = 1,726.04

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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.