Home / 3,456.04-5,186.04-1,264.48

Finding the Fourth Proportional to 3,456.04, 5,186.04 and 1,264.48

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Solution

The fourth proportional to 3,456.04, 5,186.04 and 1,264.48 is: 1,897.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456.04 : 5,186.04 = 1,264.48 : x
  2. Step 2: Convert to fraction form
    3,456.04/5,186.04 = 1,264.48/x
  3. Step 3: Cross multiply
    3,456.04x = 5,186.04 × 1,264.48
  4. Step 4: Simplify right side
    3,456.04x = 6,557,643.86
  5. Step 5: Solve for x
    x = 6,557,643.86/3,456.04
  6. Step 6: Final answer
    x = 1,897.44

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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.