Home / 3,606.32-4,963.88-2,556.56

Finding the Fourth Proportional to 3,606.32, 4,963.88 and 2,556.56

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Solution

The fourth proportional to 3,606.32, 4,963.88 and 2,556.56 is: 3,518.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606.32 : 4,963.88 = 2,556.56 : x
  2. Step 2: Convert to fraction form
    3,606.32/4,963.88 = 2,556.56/x
  3. Step 3: Cross multiply
    3,606.32x = 4,963.88 × 2,556.56
  4. Step 4: Simplify right side
    3,606.32x = 12,690,457.05
  5. Step 5: Solve for x
    x = 12,690,457.05/3,606.32
  6. Step 6: Final answer
    x = 3,518.95

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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.