Home / 12,026.92-16,596.82-6,721.76

Finding the Fourth Proportional to 12,026.92, 16,596.82 and 6,721.76

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Solution

The fourth proportional to 12,026.92, 16,596.82 and 6,721.76 is: 9,275.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,026.92 : 16,596.82 = 6,721.76 : x
  2. Step 2: Convert to fraction form
    12,026.92/16,596.82 = 6,721.76/x
  3. Step 3: Cross multiply
    12,026.92x = 16,596.82 × 6,721.76
  4. Step 4: Simplify right side
    12,026.92x = 111,559,840.80
  5. Step 5: Solve for x
    x = 111,559,840.80/12,026.92
  6. Step 6: Final answer
    x = 9,275.84

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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.