Home / 16,126.31-24,196.40-8,340.59

Finding the Fourth Proportional to 16,126.31, 24,196.40 and 8,340.59

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Solution

The fourth proportional to 16,126.31, 24,196.40 and 8,340.59 is: 12,514.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,126.31 : 24,196.40 = 8,340.59 : x
  2. Step 2: Convert to fraction form
    16,126.31/24,196.40 = 8,340.59/x
  3. Step 3: Cross multiply
    16,126.31x = 24,196.40 × 8,340.59
  4. Step 4: Simplify right side
    16,126.31x = 201,812,251.88
  5. Step 5: Solve for x
    x = 201,812,251.88/16,126.31
  6. Step 6: Final answer
    x = 12,514.47

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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.