Home / 11,837.78-16,336.12-6,532.59

Finding the Fourth Proportional to 11,837.78, 16,336.12 and 6,532.59

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Solution

The fourth proportional to 11,837.78, 16,336.12 and 6,532.59 is: 9,014.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,837.78 : 16,336.12 = 6,532.59 : x
  2. Step 2: Convert to fraction form
    11,837.78/16,336.12 = 6,532.59/x
  3. Step 3: Cross multiply
    11,837.78x = 16,336.12 × 6,532.59
  4. Step 4: Simplify right side
    11,837.78x = 106,717,157.82
  5. Step 5: Solve for x
    x = 106,717,157.82/11,837.78
  6. Step 6: Final answer
    x = 9,014.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.