Home / 3,456.05-5,184.06-1,264.26

Finding the Fourth Proportional to 3,456.05, 5,184.06 and 1,264.26

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Solution

The fourth proportional to 3,456.05, 5,184.06 and 1,264.26 is: 1,896.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456.05 : 5,184.06 = 1,264.26 : x
  2. Step 2: Convert to fraction form
    3,456.05/5,184.06 = 1,264.26/x
  3. Step 3: Cross multiply
    3,456.05x = 5,184.06 × 1,264.26
  4. Step 4: Simplify right side
    3,456.05x = 6,553,999.70
  5. Step 5: Solve for x
    x = 6,553,999.70/3,456.05
  6. Step 6: Final answer
    x = 1,896.39

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1.5x scale

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.