Home / 36,237.20-54,392.28-21,460.88

Finding the Fourth Proportional to 36,237.20, 54,392.28 and 21,460.88

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Solution

The fourth proportional to 36,237.20, 54,392.28 and 21,460.88 is: 32,212.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,237.20 : 54,392.28 = 21,460.88 : x
  2. Step 2: Convert to fraction form
    36,237.20/54,392.28 = 21,460.88/x
  3. Step 3: Cross multiply
    36,237.20x = 54,392.28 × 21,460.88
  4. Step 4: Simplify right side
    36,237.20x = 1,167,306,194.01
  5. Step 5: Solve for x
    x = 1,167,306,194.01/36,237.20
  6. Step 6: Final answer
    x = 32,212.92

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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.