Home / 4,919.51-6,790.43-3,348.52

Finding the Fourth Proportional to 4,919.51, 6,790.43 and 3,348.52

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Solution

The fourth proportional to 4,919.51, 6,790.43 and 3,348.52 is: 4,621.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919.51 : 6,790.43 = 3,348.52 : x
  2. Step 2: Convert to fraction form
    4,919.51/6,790.43 = 3,348.52/x
  3. Step 3: Cross multiply
    4,919.51x = 6,790.43 × 3,348.52
  4. Step 4: Simplify right side
    4,919.51x = 22,737,890.66
  5. Step 5: Solve for x
    x = 22,737,890.66/4,919.51
  6. Step 6: Final answer
    x = 4,621.98

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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.