Home / 3,898.84-5,836.92-3,030.52

Finding the Fourth Proportional to 3,898.84, 5,836.92 and 3,030.52

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Solution

The fourth proportional to 3,898.84, 5,836.92 and 3,030.52 is: 4,536.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,898.84 : 5,836.92 = 3,030.52 : x
  2. Step 2: Convert to fraction form
    3,898.84/5,836.92 = 3,030.52/x
  3. Step 3: Cross multiply
    3,898.84x = 5,836.92 × 3,030.52
  4. Step 4: Simplify right side
    3,898.84x = 17,688,902.80
  5. Step 5: Solve for x
    x = 17,688,902.80/3,898.84
  6. Step 6: Final answer
    x = 4,536.97

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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.