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Finding the Fourth Proportional to 9,263.16, 13,879.44 and 6,798.96

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Solution

The fourth proportional to 9,263.16, 13,879.44 and 6,798.96 is: 10,187.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,263.16 : 13,879.44 = 6,798.96 : x
  2. Step 2: Convert to fraction form
    9,263.16/13,879.44 = 6,798.96/x
  3. Step 3: Cross multiply
    9,263.16x = 13,879.44 × 6,798.96
  4. Step 4: Simplify right side
    9,263.16x = 94,365,757.38
  5. Step 5: Solve for x
    x = 94,365,757.38/9,263.16
  6. Step 6: Final answer
    x = 10,187.21

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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.