Home / 37,612.52-56,418.62-22,128.68

Finding the Fourth Proportional to 37,612.52, 56,418.62 and 22,128.68

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Solution

The fourth proportional to 37,612.52, 56,418.62 and 22,128.68 is: 33,192.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,612.52 : 56,418.62 = 22,128.68 : x
  2. Step 2: Convert to fraction form
    37,612.52/56,418.62 = 22,128.68/x
  3. Step 3: Cross multiply
    37,612.52x = 56,418.62 × 22,128.68
  4. Step 4: Simplify right side
    37,612.52x = 1,248,469,588.02
  5. Step 5: Solve for x
    x = 1,248,469,588.02/37,612.52
  6. Step 6: Final answer
    x = 33,192.93

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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.