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Finding the Fourth Proportional to 6,927.32, 9,552.41 and 6,365.54

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Solution

The fourth proportional to 6,927.32, 9,552.41 and 6,365.54 is: 8,777.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927.32 : 9,552.41 = 6,365.54 : x
  2. Step 2: Convert to fraction form
    6,927.32/9,552.41 = 6,365.54/x
  3. Step 3: Cross multiply
    6,927.32x = 9,552.41 × 6,365.54
  4. Step 4: Simplify right side
    6,927.32x = 60,806,192.24
  5. Step 5: Solve for x
    x = 60,806,192.24/6,927.32
  6. Step 6: Final answer
    x = 8,777.73

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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.