Home / 6,287.87-9,429.45-1,844.62

Finding the Fourth Proportional to 6,287.87, 9,429.45 and 1,844.62

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Solution

The fourth proportional to 6,287.87, 9,429.45 and 1,844.62 is: 2,766.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287.87 : 9,429.45 = 1,844.62 : x
  2. Step 2: Convert to fraction form
    6,287.87/9,429.45 = 1,844.62/x
  3. Step 3: Cross multiply
    6,287.87x = 9,429.45 × 1,844.62
  4. Step 4: Simplify right side
    6,287.87x = 17,393,721.57
  5. Step 5: Solve for x
    x = 17,393,721.57/6,287.87
  6. Step 6: Final answer
    x = 2,766.23

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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.