Home / 2,996.08-4,134.39-1,669.71

Finding the Fourth Proportional to 2,996.08, 4,134.39 and 1,669.71

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Solution

The fourth proportional to 2,996.08, 4,134.39 and 1,669.71 is: 2,304.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996.08 : 4,134.39 = 1,669.71 : x
  2. Step 2: Convert to fraction form
    2,996.08/4,134.39 = 1,669.71/x
  3. Step 3: Cross multiply
    2,996.08x = 4,134.39 × 1,669.71
  4. Step 4: Simplify right side
    2,996.08x = 6,903,232.33
  5. Step 5: Solve for x
    x = 6,903,232.33/2,996.08
  6. Step 6: Final answer
    x = 2,304.09

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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.