Home / 12,237.92-16,888.72-6,933.60

Finding the Fourth Proportional to 12,237.92, 16,888.72 and 6,933.60

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Solution

The fourth proportional to 12,237.92, 16,888.72 and 6,933.60 is: 9,568.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,237.92 : 16,888.72 = 6,933.60 : x
  2. Step 2: Convert to fraction form
    12,237.92/16,888.72 = 6,933.60/x
  3. Step 3: Cross multiply
    12,237.92x = 16,888.72 × 6,933.60
  4. Step 4: Simplify right side
    12,237.92x = 117,099,628.99
  5. Step 5: Solve for x
    x = 117,099,628.99/12,237.92
  6. Step 6: Final answer
    x = 9,568.59

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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.