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Finding the Fourth Proportional to 24,627.45, 36,941.67 and 7,987.44

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Solution

The fourth proportional to 24,627.45, 36,941.67 and 7,987.44 is: 11,981.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,627.45 : 36,941.67 = 7,987.44 : x
  2. Step 2: Convert to fraction form
    24,627.45/36,941.67 = 7,987.44/x
  3. Step 3: Cross multiply
    24,627.45x = 36,941.67 × 7,987.44
  4. Step 4: Simplify right side
    24,627.45x = 295,069,372.62
  5. Step 5: Solve for x
    x = 295,069,372.62/24,627.45
  6. Step 6: Final answer
    x = 11,981.32

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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.