Home / 5,025.13-6,934.07-2,787.03

Finding the Fourth Proportional to 5,025.13, 6,934.07 and 2,787.03

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Solution

The fourth proportional to 5,025.13, 6,934.07 and 2,787.03 is: 3,845.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025.13 : 6,934.07 = 2,787.03 : x
  2. Step 2: Convert to fraction form
    5,025.13/6,934.07 = 2,787.03/x
  3. Step 3: Cross multiply
    5,025.13x = 6,934.07 × 2,787.03
  4. Step 4: Simplify right side
    5,025.13x = 19,325,468.08
  5. Step 5: Solve for x
    x = 19,325,468.08/5,025.13
  6. Step 6: Final answer
    x = 3,845.77

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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.