Home / 9,486.22-13,091.34-5,295.28

Finding the Fourth Proportional to 9,486.22, 13,091.34 and 5,295.28

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Solution

The fourth proportional to 9,486.22, 13,091.34 and 5,295.28 is: 7,307.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486.22 : 13,091.34 = 5,295.28 : x
  2. Step 2: Convert to fraction form
    9,486.22/13,091.34 = 5,295.28/x
  3. Step 3: Cross multiply
    9,486.22x = 13,091.34 × 5,295.28
  4. Step 4: Simplify right side
    9,486.22x = 69,322,310.88
  5. Step 5: Solve for x
    x = 69,322,310.88/9,486.22
  6. Step 6: Final answer
    x = 7,307.69

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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.