Home / 3,456.10-5,184.24-1,264.24

Finding the Fourth Proportional to 3,456.10, 5,184.24 and 1,264.24

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Solution

The fourth proportional to 3,456.10, 5,184.24 and 1,264.24 is: 1,896.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456.10 : 5,184.24 = 1,264.24 : x
  2. Step 2: Convert to fraction form
    3,456.10/5,184.24 = 1,264.24/x
  3. Step 3: Cross multiply
    3,456.10x = 5,184.24 × 1,264.24
  4. Step 4: Simplify right side
    3,456.10x = 6,554,123.58
  5. Step 5: Solve for x
    x = 6,554,123.58/3,456.10
  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.