Home / 17,843.36-24,612.41-11,467.78

Finding the Fourth Proportional to 17,843.36, 24,612.41 and 11,467.78

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Solution

The fourth proportional to 17,843.36, 24,612.41 and 11,467.78 is: 15,818.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,843.36 : 24,612.41 = 11,467.78 : x
  2. Step 2: Convert to fraction form
    17,843.36/24,612.41 = 11,467.78/x
  3. Step 3: Cross multiply
    17,843.36x = 24,612.41 × 11,467.78
  4. Step 4: Simplify right side
    17,843.36x = 282,249,670.29
  5. Step 5: Solve for x
    x = 282,249,670.29/17,843.36
  6. Step 6: Final answer
    x = 15,818.20

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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.