Home / 3,277.92-4,522.56-2,018.36

Finding the Fourth Proportional to 3,277.92, 4,522.56 and 2,018.36

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Solution

The fourth proportional to 3,277.92, 4,522.56 and 2,018.36 is: 2,784.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277.92 : 4,522.56 = 2,018.36 : x
  2. Step 2: Convert to fraction form
    3,277.92/4,522.56 = 2,018.36/x
  3. Step 3: Cross multiply
    3,277.92x = 4,522.56 × 2,018.36
  4. Step 4: Simplify right side
    3,277.92x = 9,128,154.20
  5. Step 5: Solve for x
    x = 9,128,154.20/3,277.92
  6. Step 6: Final answer
    x = 2,784.74

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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.