Home / 3,910.48-5,859.52-2,267.76

Finding the Fourth Proportional to 3,910.48, 5,859.52 and 2,267.76

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Solution

The fourth proportional to 3,910.48, 5,859.52 and 2,267.76 is: 3,398.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910.48 : 5,859.52 = 2,267.76 : x
  2. Step 2: Convert to fraction form
    3,910.48/5,859.52 = 2,267.76/x
  3. Step 3: Cross multiply
    3,910.48x = 5,859.52 × 2,267.76
  4. Step 4: Simplify right side
    3,910.48x = 13,287,985.08
  5. Step 5: Solve for x
    x = 13,287,985.08/3,910.48
  6. Step 6: Final answer
    x = 3,398.04

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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.