Home / 3,579.76-5,371.44-1,501.30

Finding the Fourth Proportional to 3,579.76, 5,371.44 and 1,501.30

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Solution

The fourth proportional to 3,579.76, 5,371.44 and 1,501.30 is: 2,252.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579.76 : 5,371.44 = 1,501.30 : x
  2. Step 2: Convert to fraction form
    3,579.76/5,371.44 = 1,501.30/x
  3. Step 3: Cross multiply
    3,579.76x = 5,371.44 × 1,501.30
  4. Step 4: Simplify right side
    3,579.76x = 8,064,142.87
  5. Step 5: Solve for x
    x = 8,064,142.87/3,579.76
  6. Step 6: Final answer
    x = 2,252.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.