Home / 11,222.24-15,487.37-6,186.46

Finding the Fourth Proportional to 11,222.24, 15,487.37 and 6,186.46

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Solution

The fourth proportional to 11,222.24, 15,487.37 and 6,186.46 is: 8,537.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,222.24 : 15,487.37 = 6,186.46 : x
  2. Step 2: Convert to fraction form
    11,222.24/15,487.37 = 6,186.46/x
  3. Step 3: Cross multiply
    11,222.24x = 15,487.37 × 6,186.46
  4. Step 4: Simplify right side
    11,222.24x = 95,811,971.76
  5. Step 5: Solve for x
    x = 95,811,971.76/11,222.24
  6. Step 6: Final answer
    x = 8,537.69

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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.