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Finding the Fourth Proportional to 4,522.54, 6,784.71 and 2,674.99

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Solution

The fourth proportional to 4,522.54, 6,784.71 and 2,674.99 is: 4,013.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,522.54 : 6,784.71 = 2,674.99 : x
  2. Step 2: Convert to fraction form
    4,522.54/6,784.71 = 2,674.99/x
  3. Step 3: Cross multiply
    4,522.54x = 6,784.71 × 2,674.99
  4. Step 4: Simplify right side
    4,522.54x = 18,149,031.40
  5. Step 5: Solve for x
    x = 18,149,031.40/4,522.54
  6. Step 6: Final answer
    x = 4,013.02

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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.