Home / 17,447.24-24,085.14-11,479.16

Finding the Fourth Proportional to 17,447.24, 24,085.14 and 11,479.16

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Solution

The fourth proportional to 17,447.24, 24,085.14 and 11,479.16 is: 15,846.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,447.24 : 24,085.14 = 11,479.16 : x
  2. Step 2: Convert to fraction form
    17,447.24/24,085.14 = 11,479.16/x
  3. Step 3: Cross multiply
    17,447.24x = 24,085.14 × 11,479.16
  4. Step 4: Simplify right side
    17,447.24x = 276,477,175.68
  5. Step 5: Solve for x
    x = 276,477,175.68/17,447.24
  6. Step 6: Final answer
    x = 15,846.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.