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Finding the Fourth Proportional to 9,495.48, 13,091.04 and 6,659.04

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Solution

The fourth proportional to 9,495.48, 13,091.04 and 6,659.04 is: 9,180.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,495.48 : 13,091.04 = 6,659.04 : x
  2. Step 2: Convert to fraction form
    9,495.48/13,091.04 = 6,659.04/x
  3. Step 3: Cross multiply
    9,495.48x = 13,091.04 × 6,659.04
  4. Step 4: Simplify right side
    9,495.48x = 87,173,759.00
  5. Step 5: Solve for x
    x = 87,173,759.00/9,495.48
  6. Step 6: Final answer
    x = 9,180.55

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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.