Home / 3,386.88-5,077.89-1,537.04

Finding the Fourth Proportional to 3,386.88, 5,077.89 and 1,537.04

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Solution

The fourth proportional to 3,386.88, 5,077.89 and 1,537.04 is: 2,304.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386.88 : 5,077.89 = 1,537.04 : x
  2. Step 2: Convert to fraction form
    3,386.88/5,077.89 = 1,537.04/x
  3. Step 3: Cross multiply
    3,386.88x = 5,077.89 × 1,537.04
  4. Step 4: Simplify right side
    3,386.88x = 7,804,932.74
  5. Step 5: Solve for x
    x = 7,804,932.74/3,386.88
  6. Step 6: Final answer
    x = 2,304.46

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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.