Home / 12,837.06-17,697.96-11,524.86

Finding the Fourth Proportional to 12,837.06, 17,697.96 and 11,524.86

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Solution

The fourth proportional to 12,837.06, 17,697.96 and 11,524.86 is: 15,888.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,837.06 : 17,697.96 = 11,524.86 : x
  2. Step 2: Convert to fraction form
    12,837.06/17,697.96 = 11,524.86/x
  3. Step 3: Cross multiply
    12,837.06x = 17,697.96 × 11,524.86
  4. Step 4: Simplify right side
    12,837.06x = 203,966,511.29
  5. Step 5: Solve for x
    x = 203,966,511.29/12,837.06
  6. Step 6: Final answer
    x = 15,888.88

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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.