Home / 4,928.19-6,801.06-2,690.19

Finding the Fourth Proportional to 4,928.19, 6,801.06 and 2,690.19

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Solution

The fourth proportional to 4,928.19, 6,801.06 and 2,690.19 is: 3,712.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.19 : 6,801.06 = 2,690.19 : x
  2. Step 2: Convert to fraction form
    4,928.19/6,801.06 = 2,690.19/x
  3. Step 3: Cross multiply
    4,928.19x = 6,801.06 × 2,690.19
  4. Step 4: Simplify right side
    4,928.19x = 18,296,160.60
  5. Step 5: Solve for x
    x = 18,296,160.60/4,928.19
  6. Step 6: Final answer
    x = 3,712.56

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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.