Home / 7,718.74-11,584.62-5,968.46

Finding the Fourth Proportional to 7,718.74, 11,584.62 and 5,968.46

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Solution

The fourth proportional to 7,718.74, 11,584.62 and 5,968.46 is: 8,957.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,718.74 : 11,584.62 = 5,968.46 : x
  2. Step 2: Convert to fraction form
    7,718.74/11,584.62 = 5,968.46/x
  3. Step 3: Cross multiply
    7,718.74x = 11,584.62 × 5,968.46
  4. Step 4: Simplify right side
    7,718.74x = 69,142,341.09
  5. Step 5: Solve for x
    x = 69,142,341.09/7,718.74
  6. Step 6: Final answer
    x = 8,957.72

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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.