Home / 3,053.15-4,212.85-1,793.94

Finding the Fourth Proportional to 3,053.15, 4,212.85 and 1,793.94

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Solution

The fourth proportional to 3,053.15, 4,212.85 and 1,793.94 is: 2,475.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053.15 : 4,212.85 = 1,793.94 : x
  2. Step 2: Convert to fraction form
    3,053.15/4,212.85 = 1,793.94/x
  3. Step 3: Cross multiply
    3,053.15x = 4,212.85 × 1,793.94
  4. Step 4: Simplify right side
    3,053.15x = 7,557,600.13
  5. Step 5: Solve for x
    x = 7,557,600.13/3,053.15
  6. Step 6: Final answer
    x = 2,475.35

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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.