Home / 5,039.28-6,954.21-2,801.25

Finding the Fourth Proportional to 5,039.28, 6,954.21 and 2,801.25

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Solution

The fourth proportional to 5,039.28, 6,954.21 and 2,801.25 is: 3,865.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039.28 : 6,954.21 = 2,801.25 : x
  2. Step 2: Convert to fraction form
    5,039.28/6,954.21 = 2,801.25/x
  3. Step 3: Cross multiply
    5,039.28x = 6,954.21 × 2,801.25
  4. Step 4: Simplify right side
    5,039.28x = 19,480,480.76
  5. Step 5: Solve for x
    x = 19,480,480.76/5,039.28
  6. Step 6: Final answer
    x = 3,865.73

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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.