Home / 16,486.40-24,733.52-5,393.99

Finding the Fourth Proportional to 16,486.40, 24,733.52 and 5,393.99

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Solution

The fourth proportional to 16,486.40, 24,733.52 and 5,393.99 is: 8,092.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,486.40 : 24,733.52 = 5,393.99 : x
  2. Step 2: Convert to fraction form
    16,486.40/24,733.52 = 5,393.99/x
  3. Step 3: Cross multiply
    16,486.40x = 24,733.52 × 5,393.99
  4. Step 4: Simplify right side
    16,486.40x = 133,412,208.91
  5. Step 5: Solve for x
    x = 133,412,208.91/16,486.40
  6. Step 6: Final answer
    x = 8,092.26

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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.