Home / 12,015.59-16,588.82-8,244.95

Finding the Fourth Proportional to 12,015.59, 16,588.82 and 8,244.95

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Solution

The fourth proportional to 12,015.59, 16,588.82 and 8,244.95 is: 11,383.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,015.59 : 16,588.82 = 8,244.95 : x
  2. Step 2: Convert to fraction form
    12,015.59/16,588.82 = 8,244.95/x
  3. Step 3: Cross multiply
    12,015.59x = 16,588.82 × 8,244.95
  4. Step 4: Simplify right side
    12,015.59x = 136,773,950.23
  5. Step 5: Solve for x
    x = 136,773,950.23/12,015.59
  6. Step 6: Final answer
    x = 11,383.04

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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.