Home / 6,817.98-10,226.92-1,887.58

Finding the Fourth Proportional to 6,817.98, 10,226.92 and 1,887.58

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Solution

The fourth proportional to 6,817.98, 10,226.92 and 1,887.58 is: 2,831.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817.98 : 10,226.92 = 1,887.58 : x
  2. Step 2: Convert to fraction form
    6,817.98/10,226.92 = 1,887.58/x
  3. Step 3: Cross multiply
    6,817.98x = 10,226.92 × 1,887.58
  4. Step 4: Simplify right side
    6,817.98x = 19,304,129.65
  5. Step 5: Solve for x
    x = 19,304,129.65/6,817.98
  6. Step 6: Final answer
    x = 2,831.36

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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.