Home / 4,821.59-7,227.21-2,045.92

Finding the Fourth Proportional to 4,821.59, 7,227.21 and 2,045.92

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Solution

The fourth proportional to 4,821.59, 7,227.21 and 2,045.92 is: 3,066.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821.59 : 7,227.21 = 2,045.92 : x
  2. Step 2: Convert to fraction form
    4,821.59/7,227.21 = 2,045.92/x
  3. Step 3: Cross multiply
    4,821.59x = 7,227.21 × 2,045.92
  4. Step 4: Simplify right side
    4,821.59x = 14,786,293.48
  5. Step 5: Solve for x
    x = 14,786,293.48/4,821.59
  6. Step 6: Final answer
    x = 3,066.68

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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.