Home / 2,473.04-3,708.83-829.20

Finding the Fourth Proportional to 2,473.04, 3,708.83 and 829.20

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Solution

The fourth proportional to 2,473.04, 3,708.83 and 829.20 is: 1,243.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,473.04 : 3,708.83 = 829.20 : x
  2. Step 2: Convert to fraction form
    2,473.04/3,708.83 = 829.20/x
  3. Step 3: Cross multiply
    2,473.04x = 3,708.83 × 829.20
  4. Step 4: Simplify right side
    2,473.04x = 3,075,357.69
  5. Step 5: Solve for x
    x = 3,075,357.69/2,473.04
  6. Step 6: Final answer
    x = 1,243.56

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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.