Home / 3,350.91-4,624.11-2,091.56

Finding the Fourth Proportional to 3,350.91, 4,624.11 and 2,091.56

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Solution

The fourth proportional to 3,350.91, 4,624.11 and 2,091.56 is: 2,886.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350.91 : 4,624.11 = 2,091.56 : x
  2. Step 2: Convert to fraction form
    3,350.91/4,624.11 = 2,091.56/x
  3. Step 3: Cross multiply
    3,350.91x = 4,624.11 × 2,091.56
  4. Step 4: Simplify right side
    3,350.91x = 9,671,615.07
  5. Step 5: Solve for x
    x = 9,671,615.07/3,350.91
  6. Step 6: Final answer
    x = 2,886.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.