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Finding the Fourth Proportional to 24,652.22, 36,980.22 and 7,122.20

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Solution

The fourth proportional to 24,652.22, 36,980.22 and 7,122.20 is: 10,683.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,652.22 : 36,980.22 = 7,122.20 : x
  2. Step 2: Convert to fraction form
    24,652.22/36,980.22 = 7,122.20/x
  3. Step 3: Cross multiply
    24,652.22x = 36,980.22 × 7,122.20
  4. Step 4: Simplify right side
    24,652.22x = 263,380,522.88
  5. Step 5: Solve for x
    x = 263,380,522.88/24,652.22
  6. Step 6: Final answer
    x = 10,683.85

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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.