Home / 37,616.62-56,335.20-21,788.20

Finding the Fourth Proportional to 37,616.62, 56,335.20 and 21,788.20

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Solution

The fourth proportional to 37,616.62, 56,335.20 and 21,788.20 is: 32,630.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,616.62 : 56,335.20 = 21,788.20 : x
  2. Step 2: Convert to fraction form
    37,616.62/56,335.20 = 21,788.20/x
  3. Step 3: Cross multiply
    37,616.62x = 56,335.20 × 21,788.20
  4. Step 4: Simplify right side
    37,616.62x = 1,227,442,604.64
  5. Step 5: Solve for x
    x = 1,227,442,604.64/37,616.62
  6. Step 6: Final answer
    x = 32,630.33

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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.