Home / 17,662.30-26,494.39-4,514.78

Finding the Fourth Proportional to 17,662.30, 26,494.39 and 4,514.78

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Solution

The fourth proportional to 17,662.30, 26,494.39 and 4,514.78 is: 6,772.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,662.30 : 26,494.39 = 4,514.78 : x
  2. Step 2: Convert to fraction form
    17,662.30/26,494.39 = 4,514.78/x
  3. Step 3: Cross multiply
    17,662.30x = 26,494.39 × 4,514.78
  4. Step 4: Simplify right side
    17,662.30x = 119,616,342.08
  5. Step 5: Solve for x
    x = 119,616,342.08/17,662.30
  6. Step 6: Final answer
    x = 6,772.41

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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.