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Finding the Fourth Proportional to 7,317.78, 10,963.92 and 6,093.06

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Solution

The fourth proportional to 7,317.78, 10,963.92 and 6,093.06 is: 9,128.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,317.78 : 10,963.92 = 6,093.06 : x
  2. Step 2: Convert to fraction form
    7,317.78/10,963.92 = 6,093.06/x
  3. Step 3: Cross multiply
    7,317.78x = 10,963.92 × 6,093.06
  4. Step 4: Simplify right side
    7,317.78x = 66,803,822.40
  5. Step 5: Solve for x
    x = 66,803,822.40/7,317.78
  6. Step 6: Final answer
    x = 9,128.97

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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.