Home / 16,105.19-24,164.66-8,319.47

Finding the Fourth Proportional to 16,105.19, 24,164.66 and 8,319.47

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Solution

The fourth proportional to 16,105.19, 24,164.66 and 8,319.47 is: 12,482.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,105.19 : 24,164.66 = 8,319.47 : x
  2. Step 2: Convert to fraction form
    16,105.19/24,164.66 = 8,319.47/x
  3. Step 3: Cross multiply
    16,105.19x = 24,164.66 × 8,319.47
  4. Step 4: Simplify right side
    16,105.19x = 201,037,063.91
  5. Step 5: Solve for x
    x = 201,037,063.91/16,105.19
  6. Step 6: Final answer
    x = 12,482.75

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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.