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Finding the Fourth Proportional to 24,094.80, 36,153.72 and 18,910.80

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Solution

The fourth proportional to 24,094.80, 36,153.72 and 18,910.80 is: 28,375.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,094.80 : 36,153.72 = 18,910.80 : x
  2. Step 2: Convert to fraction form
    24,094.80/36,153.72 = 18,910.80/x
  3. Step 3: Cross multiply
    24,094.80x = 36,153.72 × 18,910.80
  4. Step 4: Simplify right side
    24,094.80x = 683,695,768.18
  5. Step 5: Solve for x
    x = 683,695,768.18/24,094.80
  6. Step 6: Final answer
    x = 28,375.24

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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.