Home / 11,837.96-16,336.38-6,532.76

Finding the Fourth Proportional to 11,837.96, 16,336.38 and 6,532.76

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Solution

The fourth proportional to 11,837.96, 16,336.38 and 6,532.76 is: 9,015.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,837.96 : 16,336.38 = 6,532.76 : x
  2. Step 2: Convert to fraction form
    11,837.96/16,336.38 = 6,532.76/x
  3. Step 3: Cross multiply
    11,837.96x = 16,336.38 × 6,532.76
  4. Step 4: Simplify right side
    11,837.96x = 106,721,649.81
  5. Step 5: Solve for x
    x = 106,721,649.81/11,837.96
  6. Step 6: Final answer
    x = 9,015.21

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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.