Home / 11,492.99-17,236.15-5,249.69

Finding the Fourth Proportional to 11,492.99, 17,236.15 and 5,249.69

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Solution

The fourth proportional to 11,492.99, 17,236.15 and 5,249.69 is: 7,873.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,492.99 : 17,236.15 = 5,249.69 : x
  2. Step 2: Convert to fraction form
    11,492.99/17,236.15 = 5,249.69/x
  3. Step 3: Cross multiply
    11,492.99x = 17,236.15 × 5,249.69
  4. Step 4: Simplify right side
    11,492.99x = 90,484,344.99
  5. Step 5: Solve for x
    x = 90,484,344.99/11,492.99
  6. Step 6: Final answer
    x = 7,873.01

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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.