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Finding the Fourth Proportional to 6,758.95, 9,323.47 and 4,068.31

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Solution

The fourth proportional to 6,758.95, 9,323.47 and 4,068.31 is: 5,611.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,758.95 : 9,323.47 = 4,068.31 : x
  2. Step 2: Convert to fraction form
    6,758.95/9,323.47 = 4,068.31/x
  3. Step 3: Cross multiply
    6,758.95x = 9,323.47 × 4,068.31
  4. Step 4: Simplify right side
    6,758.95x = 37,930,766.24
  5. Step 5: Solve for x
    x = 37,930,766.24/6,758.95
  6. Step 6: Final answer
    x = 5,611.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.