Home / 11,737.31-17,594.93-3,940.65

Finding the Fourth Proportional to 11,737.31, 17,594.93 and 3,940.65

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Solution

The fourth proportional to 11,737.31, 17,594.93 and 3,940.65 is: 5,907.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,737.31 : 17,594.93 = 3,940.65 : x
  2. Step 2: Convert to fraction form
    11,737.31/17,594.93 = 3,940.65/x
  3. Step 3: Cross multiply
    11,737.31x = 17,594.93 × 3,940.65
  4. Step 4: Simplify right side
    11,737.31x = 69,335,470.76
  5. Step 5: Solve for x
    x = 69,335,470.76/11,737.31
  6. Step 6: Final answer
    x = 5,907.27

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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.