Home / 8,166.09-12,248.30-2,623.41

Finding the Fourth Proportional to 8,166.09, 12,248.30 and 2,623.41

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Solution

The fourth proportional to 8,166.09, 12,248.30 and 2,623.41 is: 3,934.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166.09 : 12,248.30 = 2,623.41 : x
  2. Step 2: Convert to fraction form
    8,166.09/12,248.30 = 2,623.41/x
  3. Step 3: Cross multiply
    8,166.09x = 12,248.30 × 2,623.41
  4. Step 4: Simplify right side
    8,166.09x = 32,132,299.59
  5. Step 5: Solve for x
    x = 32,132,299.59/8,166.09
  6. Step 6: Final answer
    x = 3,934.85

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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.