Home / 3,572.49-4,932.23-2,829.45

Finding the Fourth Proportional to 3,572.49, 4,932.23 and 2,829.45

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Solution

The fourth proportional to 3,572.49, 4,932.23 and 2,829.45 is: 3,906.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572.49 : 4,932.23 = 2,829.45 : x
  2. Step 2: Convert to fraction form
    3,572.49/4,932.23 = 2,829.45/x
  3. Step 3: Cross multiply
    3,572.49x = 4,932.23 × 2,829.45
  4. Step 4: Simplify right side
    3,572.49x = 13,955,484.03
  5. Step 5: Solve for x
    x = 13,955,484.03/3,572.49
  6. Step 6: Final answer
    x = 3,906.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.