Home / 3,448.04-4,759.90-2,031.28

Finding the Fourth Proportional to 3,448.04, 4,759.90 and 2,031.28

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Solution

The fourth proportional to 3,448.04, 4,759.90 and 2,031.28 is: 2,804.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448.04 : 4,759.90 = 2,031.28 : x
  2. Step 2: Convert to fraction form
    3,448.04/4,759.90 = 2,031.28/x
  3. Step 3: Cross multiply
    3,448.04x = 4,759.90 × 2,031.28
  4. Step 4: Simplify right side
    3,448.04x = 9,668,672.69
  5. Step 5: Solve for x
    x = 9,668,672.69/3,448.04
  6. Step 6: Final answer
    x = 2,804.11

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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.