Home / 6,611.16-9,123.66-3,627.10

Finding the Fourth Proportional to 6,611.16, 9,123.66 and 3,627.10

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Solution

The fourth proportional to 6,611.16, 9,123.66 and 3,627.10 is: 5,005.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611.16 : 9,123.66 = 3,627.10 : x
  2. Step 2: Convert to fraction form
    6,611.16/9,123.66 = 3,627.10/x
  3. Step 3: Cross multiply
    6,611.16x = 9,123.66 × 3,627.10
  4. Step 4: Simplify right side
    6,611.16x = 33,092,427.19
  5. Step 5: Solve for x
    x = 33,092,427.19/6,611.16
  6. Step 6: Final answer
    x = 5,005.54

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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.