Home / 7,935.56-10,951.08-4,791.68

Finding the Fourth Proportional to 7,935.56, 10,951.08 and 4,791.68

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Solution

The fourth proportional to 7,935.56, 10,951.08 and 4,791.68 is: 6,612.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.56 : 10,951.08 = 4,791.68 : x
  2. Step 2: Convert to fraction form
    7,935.56/10,951.08 = 4,791.68/x
  3. Step 3: Cross multiply
    7,935.56x = 10,951.08 × 4,791.68
  4. Step 4: Simplify right side
    7,935.56x = 52,474,071.01
  5. Step 5: Solve for x
    x = 52,474,071.01/7,935.56
  6. Step 6: Final answer
    x = 6,612.52

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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.