Home / 7,880.06-11,827.55-5,793.71

Finding the Fourth Proportional to 7,880.06, 11,827.55 and 5,793.71

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Solution

The fourth proportional to 7,880.06, 11,827.55 and 5,793.71 is: 8,696.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,880.06 : 11,827.55 = 5,793.71 : x
  2. Step 2: Convert to fraction form
    7,880.06/11,827.55 = 5,793.71/x
  3. Step 3: Cross multiply
    7,880.06x = 11,827.55 × 5,793.71
  4. Step 4: Simplify right side
    7,880.06x = 68,525,306.60
  5. Step 5: Solve for x
    x = 68,525,306.60/7,880.06
  6. Step 6: Final answer
    x = 8,696.04

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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.