Home / 3,267.52-4,901.26-1,215.52

Finding the Fourth Proportional to 3,267.52, 4,901.26 and 1,215.52

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Solution

The fourth proportional to 3,267.52, 4,901.26 and 1,215.52 is: 1,823.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267.52 : 4,901.26 = 1,215.52 : x
  2. Step 2: Convert to fraction form
    3,267.52/4,901.26 = 1,215.52/x
  3. Step 3: Cross multiply
    3,267.52x = 4,901.26 × 1,215.52
  4. Step 4: Simplify right side
    3,267.52x = 5,957,579.56
  5. Step 5: Solve for x
    x = 5,957,579.56/3,267.52
  6. Step 6: Final answer
    x = 1,823.27

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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.