Home / 4,984.23-7,476.55-1,863.92

Finding the Fourth Proportional to 4,984.23, 7,476.55 and 1,863.92

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Solution

The fourth proportional to 4,984.23, 7,476.55 and 1,863.92 is: 2,795.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984.23 : 7,476.55 = 1,863.92 : x
  2. Step 2: Convert to fraction form
    4,984.23/7,476.55 = 1,863.92/x
  3. Step 3: Cross multiply
    4,984.23x = 7,476.55 × 1,863.92
  4. Step 4: Simplify right side
    4,984.23x = 13,935,691.08
  5. Step 5: Solve for x
    x = 13,935,691.08/4,984.23
  6. Step 6: Final answer
    x = 2,795.96

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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.