Home / 11,741.49-16,203.65-6,436.62

Finding the Fourth Proportional to 11,741.49, 16,203.65 and 6,436.62

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Solution

The fourth proportional to 11,741.49, 16,203.65 and 6,436.62 is: 8,882.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741.49 : 16,203.65 = 6,436.62 : x
  2. Step 2: Convert to fraction form
    11,741.49/16,203.65 = 6,436.62/x
  3. Step 3: Cross multiply
    11,741.49x = 16,203.65 × 6,436.62
  4. Step 4: Simplify right side
    11,741.49x = 104,296,705.48
  5. Step 5: Solve for x
    x = 104,296,705.48/11,741.49
  6. Step 6: Final answer
    x = 8,882.75

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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.