Home / 3,053.18-4,213.39-1,726.86

Finding the Fourth Proportional to 3,053.18, 4,213.39 and 1,726.86

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Solution

The fourth proportional to 3,053.18, 4,213.39 and 1,726.86 is: 2,383.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053.18 : 4,213.39 = 1,726.86 : x
  2. Step 2: Convert to fraction form
    3,053.18/4,213.39 = 1,726.86/x
  3. Step 3: Cross multiply
    3,053.18x = 4,213.39 × 1,726.86
  4. Step 4: Simplify right side
    3,053.18x = 7,275,917.78
  5. Step 5: Solve for x
    x = 7,275,917.78/3,053.18
  6. Step 6: Final answer
    x = 2,383.06

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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.