Home / 2,228.04-3,342.06-929.52

Finding the Fourth Proportional to 2,228.04, 3,342.06 and 929.52

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Solution

The fourth proportional to 2,228.04, 3,342.06 and 929.52 is: 1,394.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228.04 : 3,342.06 = 929.52 : x
  2. Step 2: Convert to fraction form
    2,228.04/3,342.06 = 929.52/x
  3. Step 3: Cross multiply
    2,228.04x = 3,342.06 × 929.52
  4. Step 4: Simplify right side
    2,228.04x = 3,106,511.61
  5. Step 5: Solve for x
    x = 3,106,511.61/2,228.04
  6. Step 6: Final answer
    x = 1,394.28

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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.