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Finding the Fourth Proportional to 3,007.84, 4,504.08 and 2,754.40

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Solution

The fourth proportional to 3,007.84, 4,504.08 and 2,754.40 is: 4,124.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007.84 : 4,504.08 = 2,754.40 : x
  2. Step 2: Convert to fraction form
    3,007.84/4,504.08 = 2,754.40/x
  3. Step 3: Cross multiply
    3,007.84x = 4,504.08 × 2,754.40
  4. Step 4: Simplify right side
    3,007.84x = 12,406,037.95
  5. Step 5: Solve for x
    x = 12,406,037.95/3,007.84
  6. Step 6: Final answer
    x = 4,124.57

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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.