Home / 3,022.79-4,534.76-1,048.34

Finding the Fourth Proportional to 3,022.79, 4,534.76 and 1,048.34

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Solution

The fourth proportional to 3,022.79, 4,534.76 and 1,048.34 is: 1,572.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022.79 : 4,534.76 = 1,048.34 : x
  2. Step 2: Convert to fraction form
    3,022.79/4,534.76 = 1,048.34/x
  3. Step 3: Cross multiply
    3,022.79x = 4,534.76 × 1,048.34
  4. Step 4: Simplify right side
    3,022.79x = 4,753,952.85
  5. Step 5: Solve for x
    x = 4,753,952.85/3,022.79
  6. Step 6: Final answer
    x = 1,572.71

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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.