Home / 11,307.04-16,965.44-6,116.56

Finding the Fourth Proportional to 11,307.04, 16,965.44 and 6,116.56

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Solution

The fourth proportional to 11,307.04, 16,965.44 and 6,116.56 is: 9,177.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,307.04 : 16,965.44 = 6,116.56 : x
  2. Step 2: Convert to fraction form
    11,307.04/16,965.44 = 6,116.56/x
  3. Step 3: Cross multiply
    11,307.04x = 16,965.44 × 6,116.56
  4. Step 4: Simplify right side
    11,307.04x = 103,770,131.69
  5. Step 5: Solve for x
    x = 103,770,131.69/11,307.04
  6. Step 6: Final answer
    x = 9,177.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.