Home / 6,611.14-9,123.57-3,627.16

Finding the Fourth Proportional to 6,611.14, 9,123.57 and 3,627.16

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Solution

The fourth proportional to 6,611.14, 9,123.57 and 3,627.16 is: 5,005.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611.14 : 9,123.57 = 3,627.16 : x
  2. Step 2: Convert to fraction form
    6,611.14/9,123.57 = 3,627.16/x
  3. Step 3: Cross multiply
    6,611.14x = 9,123.57 × 3,627.16
  4. Step 4: Simplify right side
    6,611.14x = 33,092,648.16
  5. Step 5: Solve for x
    x = 33,092,648.16/6,611.14
  6. Step 6: Final answer
    x = 5,005.59

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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.