Home / 4,913.52-7,371.90-3,874.02

Finding the Fourth Proportional to 4,913.52, 7,371.90 and 3,874.02

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Solution

The fourth proportional to 4,913.52, 7,371.90 and 3,874.02 is: 5,812.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.52 : 7,371.90 = 3,874.02 : x
  2. Step 2: Convert to fraction form
    4,913.52/7,371.90 = 3,874.02/x
  3. Step 3: Cross multiply
    4,913.52x = 7,371.90 × 3,874.02
  4. Step 4: Simplify right side
    4,913.52x = 28,558,888.04
  5. Step 5: Solve for x
    x = 28,558,888.04/4,913.52
  6. Step 6: Final answer
    x = 5,812.31

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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.