Home / 16,119.55-24,164.74-5,728.87

Finding the Fourth Proportional to 16,119.55, 24,164.74 and 5,728.87

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Solution

The fourth proportional to 16,119.55, 24,164.74 and 5,728.87 is: 8,588.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,119.55 : 24,164.74 = 5,728.87 : x
  2. Step 2: Convert to fraction form
    16,119.55/24,164.74 = 5,728.87/x
  3. Step 3: Cross multiply
    16,119.55x = 24,164.74 × 5,728.87
  4. Step 4: Simplify right side
    16,119.55x = 138,436,654.04
  5. Step 5: Solve for x
    x = 138,436,654.04/16,119.55
  6. Step 6: Final answer
    x = 8,588.12

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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.