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Finding the Fourth Proportional to 16,349, 24,512.92 and 6,995.12

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Solution

The fourth proportional to 16,349, 24,512.92 and 6,995.12 is: 10,488.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,349 : 24,512.92 = 6,995.12 : x
  2. Step 2: Convert to fraction form
    16,349/24,512.92 = 6,995.12/x
  3. Step 3: Cross multiply
    16,349x = 24,512.92 × 6,995.12
  4. Step 4: Simplify right side
    16,349x = 171,470,816.95
  5. Step 5: Solve for x
    x = 171,470,816.95/16,349
  6. Step 6: Final answer
    x = 10,488.15

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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.