Home / 3,300.08-4,950.20-1,108.88

Finding the Fourth Proportional to 3,300.08, 4,950.20 and 1,108.88

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Solution

The fourth proportional to 3,300.08, 4,950.20 and 1,108.88 is: 1,663.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300.08 : 4,950.20 = 1,108.88 : x
  2. Step 2: Convert to fraction form
    3,300.08/4,950.20 = 1,108.88/x
  3. Step 3: Cross multiply
    3,300.08x = 4,950.20 × 1,108.88
  4. Step 4: Simplify right side
    3,300.08x = 5,489,177.78
  5. Step 5: Solve for x
    x = 5,489,177.78/3,300.08
  6. Step 6: Final answer
    x = 1,663.35

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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.