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Finding the Fourth Proportional to 16,039.63, 24,043.44 and 7,717.28

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Solution

The fourth proportional to 16,039.63, 24,043.44 and 7,717.28 is: 11,568.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,039.63 : 24,043.44 = 7,717.28 : x
  2. Step 2: Convert to fraction form
    16,039.63/24,043.44 = 7,717.28/x
  3. Step 3: Cross multiply
    16,039.63x = 24,043.44 × 7,717.28
  4. Step 4: Simplify right side
    16,039.63x = 185,549,958.64
  5. Step 5: Solve for x
    x = 185,549,958.64/16,039.63
  6. Step 6: Final answer
    x = 11,568.22

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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.