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Finding the Fourth Proportional to 16,334.51, 24,498.92 and 6,979.82

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Solution

The fourth proportional to 16,334.51, 24,498.92 and 6,979.82 is: 10,468.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,334.51 : 24,498.92 = 6,979.82 : x
  2. Step 2: Convert to fraction form
    16,334.51/24,498.92 = 6,979.82/x
  3. Step 3: Cross multiply
    16,334.51x = 24,498.92 × 6,979.82
  4. Step 4: Simplify right side
    16,334.51x = 170,997,946.75
  5. Step 5: Solve for x
    x = 170,997,946.75/16,334.51
  6. Step 6: Final answer
    x = 10,468.51

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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.