Home / 3,300.44-4,953.08-2,658.92

Finding the Fourth Proportional to 3,300.44, 4,953.08 and 2,658.92

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Solution

The fourth proportional to 3,300.44, 4,953.08 and 2,658.92 is: 3,990.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300.44 : 4,953.08 = 2,658.92 : x
  2. Step 2: Convert to fraction form
    3,300.44/4,953.08 = 2,658.92/x
  3. Step 3: Cross multiply
    3,300.44x = 4,953.08 × 2,658.92
  4. Step 4: Simplify right side
    3,300.44x = 13,169,843.47
  5. Step 5: Solve for x
    x = 13,169,843.47/3,300.44
  6. Step 6: Final answer
    x = 3,990.33

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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.