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Finding the Fourth Proportional to 9,611.33, 13,266.14 and 6,263.33

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Solution

The fourth proportional to 9,611.33, 13,266.14 and 6,263.33 is: 8,645.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,611.33 : 13,266.14 = 6,263.33 : x
  2. Step 2: Convert to fraction form
    9,611.33/13,266.14 = 6,263.33/x
  3. Step 3: Cross multiply
    9,611.33x = 13,266.14 × 6,263.33
  4. Step 4: Simplify right side
    9,611.33x = 83,090,212.65
  5. Step 5: Solve for x
    x = 83,090,212.65/9,611.33
  6. Step 6: Final answer
    x = 8,645.03

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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.