Home / 6,759.84-10,140.62-2,318.37

Finding the Fourth Proportional to 6,759.84, 10,140.62 and 2,318.37

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Solution

The fourth proportional to 6,759.84, 10,140.62 and 2,318.37 is: 3,477.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,759.84 : 10,140.62 = 2,318.37 : x
  2. Step 2: Convert to fraction form
    6,759.84/10,140.62 = 2,318.37/x
  3. Step 3: Cross multiply
    6,759.84x = 10,140.62 × 2,318.37
  4. Step 4: Simplify right side
    6,759.84x = 23,509,723.13
  5. Step 5: Solve for x
    x = 23,509,723.13/6,759.84
  6. Step 6: Final answer
    x = 3,477.85

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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.