Home / 16,142.11-24,208.55-6,279.08

Finding the Fourth Proportional to 16,142.11, 24,208.55 and 6,279.08

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Solution

The fourth proportional to 16,142.11, 24,208.55 and 6,279.08 is: 9,416.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,142.11 : 24,208.55 = 6,279.08 : x
  2. Step 2: Convert to fraction form
    16,142.11/24,208.55 = 6,279.08/x
  3. Step 3: Cross multiply
    16,142.11x = 24,208.55 × 6,279.08
  4. Step 4: Simplify right side
    16,142.11x = 152,007,485.53
  5. Step 5: Solve for x
    x = 152,007,485.53/16,142.11
  6. Step 6: Final answer
    x = 9,416.83

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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.