Home / 10,433.35-15,651.99-4,193.87

Finding the Fourth Proportional to 10,433.35, 15,651.99 and 4,193.87

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Solution

The fourth proportional to 10,433.35, 15,651.99 and 4,193.87 is: 6,291.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,433.35 : 15,651.99 = 4,193.87 : x
  2. Step 2: Convert to fraction form
    10,433.35/15,651.99 = 4,193.87/x
  3. Step 3: Cross multiply
    10,433.35x = 15,651.99 × 4,193.87
  4. Step 4: Simplify right side
    10,433.35x = 65,642,411.30
  5. Step 5: Solve for x
    x = 65,642,411.30/10,433.35
  6. Step 6: Final answer
    x = 6,291.59

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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.