Home / 4,428.36-6,112.44-2,659.68

Finding the Fourth Proportional to 4,428.36, 6,112.44 and 2,659.68

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Solution

The fourth proportional to 4,428.36, 6,112.44 and 2,659.68 is: 3,671.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.36 : 6,112.44 = 2,659.68 : x
  2. Step 2: Convert to fraction form
    4,428.36/6,112.44 = 2,659.68/x
  3. Step 3: Cross multiply
    4,428.36x = 6,112.44 × 2,659.68
  4. Step 4: Simplify right side
    4,428.36x = 16,257,134.42
  5. Step 5: Solve for x
    x = 16,257,134.42/4,428.36
  6. Step 6: Final answer
    x = 3,671.14

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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.