Home / 3,600.30-4,970.68-2,759.42

Finding the Fourth Proportional to 3,600.30, 4,970.68 and 2,759.42

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Solution

The fourth proportional to 3,600.30, 4,970.68 and 2,759.42 is: 3,809.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600.30 : 4,970.68 = 2,759.42 : x
  2. Step 2: Convert to fraction form
    3,600.30/4,970.68 = 2,759.42/x
  3. Step 3: Cross multiply
    3,600.30x = 4,970.68 × 2,759.42
  4. Step 4: Simplify right side
    3,600.30x = 13,716,214.86
  5. Step 5: Solve for x
    x = 13,716,214.86/3,600.30
  6. Step 6: Final answer
    x = 3,809.74

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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.