Home / 3,600.62-4,970.53-2,539.25

Finding the Fourth Proportional to 3,600.62, 4,970.53 and 2,539.25

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Solution

The fourth proportional to 3,600.62, 4,970.53 and 2,539.25 is: 3,505.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600.62 : 4,970.53 = 2,539.25 : x
  2. Step 2: Convert to fraction form
    3,600.62/4,970.53 = 2,539.25/x
  3. Step 3: Cross multiply
    3,600.62x = 4,970.53 × 2,539.25
  4. Step 4: Simplify right side
    3,600.62x = 12,621,418.30
  5. Step 5: Solve for x
    x = 12,621,418.30/3,600.62
  6. Step 6: Final answer
    x = 3,505.35

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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.