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Finding the Fourth Proportional to 9,564.56, 13,201.74 and 6,732.56

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Solution

The fourth proportional to 9,564.56, 13,201.74 and 6,732.56 is: 9,292.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,564.56 : 13,201.74 = 6,732.56 : x
  2. Step 2: Convert to fraction form
    9,564.56/13,201.74 = 6,732.56/x
  3. Step 3: Cross multiply
    9,564.56x = 13,201.74 × 6,732.56
  4. Step 4: Simplify right side
    9,564.56x = 88,881,506.65
  5. Step 5: Solve for x
    x = 88,881,506.65/9,564.56
  6. Step 6: Final answer
    x = 9,292.80

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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.