Home / 16,165.91-24,249.55-5,636.99

Finding the Fourth Proportional to 16,165.91, 24,249.55 and 5,636.99

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Solution

The fourth proportional to 16,165.91, 24,249.55 and 5,636.99 is: 8,455.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,165.91 : 24,249.55 = 5,636.99 : x
  2. Step 2: Convert to fraction form
    16,165.91/24,249.55 = 5,636.99/x
  3. Step 3: Cross multiply
    16,165.91x = 24,249.55 × 5,636.99
  4. Step 4: Simplify right side
    16,165.91x = 136,694,349.61
  5. Step 5: Solve for x
    x = 136,694,349.61/16,165.91
  6. Step 6: Final answer
    x = 8,455.72

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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.