Home / 3,283.91-4,925.87-2,190.41

Finding the Fourth Proportional to 3,283.91, 4,925.87 and 2,190.41

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Solution

The fourth proportional to 3,283.91, 4,925.87 and 2,190.41 is: 3,285.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283.91 : 4,925.87 = 2,190.41 : x
  2. Step 2: Convert to fraction form
    3,283.91/4,925.87 = 2,190.41/x
  3. Step 3: Cross multiply
    3,283.91x = 4,925.87 × 2,190.41
  4. Step 4: Simplify right side
    3,283.91x = 10,789,663.95
  5. Step 5: Solve for x
    x = 10,789,663.95/3,283.91
  6. Step 6: Final answer
    x = 3,285.62

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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.