Home / 11,734.67-16,193.75-6,356.99

Finding the Fourth Proportional to 11,734.67, 16,193.75 and 6,356.99

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Solution

The fourth proportional to 11,734.67, 16,193.75 and 6,356.99 is: 8,772.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,734.67 : 16,193.75 = 6,356.99 : x
  2. Step 2: Convert to fraction form
    11,734.67/16,193.75 = 6,356.99/x
  3. Step 3: Cross multiply
    11,734.67x = 16,193.75 × 6,356.99
  4. Step 4: Simplify right side
    11,734.67x = 102,943,506.81
  5. Step 5: Solve for x
    x = 102,943,506.81/11,734.67
  6. Step 6: Final answer
    x = 8,772.59

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1.5x scale

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.