Home / 37,658.16-56,418.39-17,630.91

Finding the Fourth Proportional to 37,658.16, 56,418.39 and 17,630.91

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Solution

The fourth proportional to 37,658.16, 56,418.39 and 17,630.91 is: 26,414.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,658.16 : 56,418.39 = 17,630.91 : x
  2. Step 2: Convert to fraction form
    37,658.16/56,418.39 = 17,630.91/x
  3. Step 3: Cross multiply
    37,658.16x = 56,418.39 × 17,630.91
  4. Step 4: Simplify right side
    37,658.16x = 994,707,556.43
  5. Step 5: Solve for x
    x = 994,707,556.43/37,658.16
  6. Step 6: Final answer
    x = 26,414.13

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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.