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Finding the Fourth Proportional to 7,393.77, 11,092.65 and 3,234.15

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Solution

The fourth proportional to 7,393.77, 11,092.65 and 3,234.15 is: 4,852.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.77 : 11,092.65 = 3,234.15 : x
  2. Step 2: Convert to fraction form
    7,393.77/11,092.65 = 3,234.15/x
  3. Step 3: Cross multiply
    7,393.77x = 11,092.65 × 3,234.15
  4. Step 4: Simplify right side
    7,393.77x = 35,875,294.00
  5. Step 5: Solve for x
    x = 35,875,294.00/7,393.77
  6. Step 6: Final answer
    x = 4,852.10

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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.