Home / 11,741.34-16,202.90-6,436.16

Finding the Fourth Proportional to 11,741.34, 16,202.90 and 6,436.16

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Solution

The fourth proportional to 11,741.34, 16,202.90 and 6,436.16 is: 8,881.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741.34 : 16,202.90 = 6,436.16 : x
  2. Step 2: Convert to fraction form
    11,741.34/16,202.90 = 6,436.16/x
  3. Step 3: Cross multiply
    11,741.34x = 16,202.90 × 6,436.16
  4. Step 4: Simplify right side
    11,741.34x = 104,284,343.67
  5. Step 5: Solve for x
    x = 104,284,343.67/11,741.34
  6. Step 6: Final answer
    x = 8,881.81

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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.