Home / 3,372.61-5,058.51-1,424.56

Finding the Fourth Proportional to 3,372.61, 5,058.51 and 1,424.56

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Solution

The fourth proportional to 3,372.61, 5,058.51 and 1,424.56 is: 2,136.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,372.61 : 5,058.51 = 1,424.56 : x
  2. Step 2: Convert to fraction form
    3,372.61/5,058.51 = 1,424.56/x
  3. Step 3: Cross multiply
    3,372.61x = 5,058.51 × 1,424.56
  4. Step 4: Simplify right side
    3,372.61x = 7,206,151.01
  5. Step 5: Solve for x
    x = 7,206,151.01/3,372.61
  6. Step 6: Final answer
    x = 2,136.67

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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.