Home / 2,625.37-3,621.99-1,505.90

Finding the Fourth Proportional to 2,625.37, 3,621.99 and 1,505.90

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Solution

The fourth proportional to 2,625.37, 3,621.99 and 1,505.90 is: 2,077.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625.37 : 3,621.99 = 1,505.90 : x
  2. Step 2: Convert to fraction form
    2,625.37/3,621.99 = 1,505.90/x
  3. Step 3: Cross multiply
    2,625.37x = 3,621.99 × 1,505.90
  4. Step 4: Simplify right side
    2,625.37x = 5,454,354.74
  5. Step 5: Solve for x
    x = 5,454,354.74/2,625.37
  6. Step 6: Final answer
    x = 2,077.56

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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.