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Finding the Fourth Proportional to 7,367.84, 11,053.14 and 2,436.20

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Solution

The fourth proportional to 7,367.84, 11,053.14 and 2,436.20 is: 3,654.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367.84 : 11,053.14 = 2,436.20 : x
  2. Step 2: Convert to fraction form
    7,367.84/11,053.14 = 2,436.20/x
  3. Step 3: Cross multiply
    7,367.84x = 11,053.14 × 2,436.20
  4. Step 4: Simplify right side
    7,367.84x = 26,927,659.67
  5. Step 5: Solve for x
    x = 26,927,659.67/7,367.84
  6. Step 6: Final answer
    x = 3,654.76

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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.