Home / 17,095.46-25,642.78-5,249.21

Finding the Fourth Proportional to 17,095.46, 25,642.78 and 5,249.21

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Solution

The fourth proportional to 17,095.46, 25,642.78 and 5,249.21 is: 7,873.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,095.46 : 25,642.78 = 5,249.21 : x
  2. Step 2: Convert to fraction form
    17,095.46/25,642.78 = 5,249.21/x
  3. Step 3: Cross multiply
    17,095.46x = 25,642.78 × 5,249.21
  4. Step 4: Simplify right side
    17,095.46x = 134,604,195.87
  5. Step 5: Solve for x
    x = 134,604,195.87/17,095.46
  6. Step 6: Final answer
    x = 7,873.68

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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.