Home / 8,493.18-12,716.15-4,324.21

Finding the Fourth Proportional to 8,493.18, 12,716.15 and 4,324.21

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Solution

The fourth proportional to 8,493.18, 12,716.15 and 4,324.21 is: 6,474.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,493.18 : 12,716.15 = 4,324.21 : x
  2. Step 2: Convert to fraction form
    8,493.18/12,716.15 = 4,324.21/x
  3. Step 3: Cross multiply
    8,493.18x = 12,716.15 × 4,324.21
  4. Step 4: Simplify right side
    8,493.18x = 54,987,302.99
  5. Step 5: Solve for x
    x = 54,987,302.99/8,493.18
  6. Step 6: Final answer
    x = 6,474.29

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1.5x scale

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.