Home / 3,944.09-5,916.13-2,213.93

Finding the Fourth Proportional to 3,944.09, 5,916.13 and 2,213.93

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Solution

The fourth proportional to 3,944.09, 5,916.13 and 2,213.93 is: 3,320.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944.09 : 5,916.13 = 2,213.93 : x
  2. Step 2: Convert to fraction form
    3,944.09/5,916.13 = 2,213.93/x
  3. Step 3: Cross multiply
    3,944.09x = 5,916.13 × 2,213.93
  4. Step 4: Simplify right side
    3,944.09x = 13,097,897.69
  5. Step 5: Solve for x
    x = 13,097,897.69/3,944.09
  6. Step 6: Final answer
    x = 3,320.89

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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.