Home / 5,039.52-6,954.96-2,801.94

Finding the Fourth Proportional to 5,039.52, 6,954.96 and 2,801.94

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Solution

The fourth proportional to 5,039.52, 6,954.96 and 2,801.94 is: 3,866.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039.52 : 6,954.96 = 2,801.94 : x
  2. Step 2: Convert to fraction form
    5,039.52/6,954.96 = 2,801.94/x
  3. Step 3: Cross multiply
    5,039.52x = 6,954.96 × 2,801.94
  4. Step 4: Simplify right side
    5,039.52x = 19,487,404.17
  5. Step 5: Solve for x
    x = 19,487,404.17/5,039.52
  6. Step 6: Final answer
    x = 3,866.92

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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.