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Finding the Fourth Proportional to 24,144.44, 36,216.64 and 6,615.64

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Solution

The fourth proportional to 24,144.44, 36,216.64 and 6,615.64 is: 9,923.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,144.44 : 36,216.64 = 6,615.64 : x
  2. Step 2: Convert to fraction form
    24,144.44/36,216.64 = 6,615.64/x
  3. Step 3: Cross multiply
    24,144.44x = 36,216.64 × 6,615.64
  4. Step 4: Simplify right side
    24,144.44x = 239,596,252.25
  5. Step 5: Solve for x
    x = 239,596,252.25/24,144.44
  6. Step 6: Final answer
    x = 9,923.45

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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.