Home / 2,624.36-3,621.82-1,505.66

Finding the Fourth Proportional to 2,624.36, 3,621.82 and 1,505.66

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Solution

The fourth proportional to 2,624.36, 3,621.82 and 1,505.66 is: 2,077.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624.36 : 3,621.82 = 1,505.66 : x
  2. Step 2: Convert to fraction form
    2,624.36/3,621.82 = 1,505.66/x
  3. Step 3: Cross multiply
    2,624.36x = 3,621.82 × 1,505.66
  4. Step 4: Simplify right side
    2,624.36x = 5,453,229.50
  5. Step 5: Solve for x
    x = 5,453,229.50/2,624.36
  6. Step 6: Final answer
    x = 2,077.93

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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.