Home / 9,069.44-12,515.16-5,091.14

Finding the Fourth Proportional to 9,069.44, 12,515.16 and 5,091.14

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Solution

The fourth proportional to 9,069.44, 12,515.16 and 5,091.14 is: 7,025.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.44 : 12,515.16 = 5,091.14 : x
  2. Step 2: Convert to fraction form
    9,069.44/12,515.16 = 5,091.14/x
  3. Step 3: Cross multiply
    9,069.44x = 12,515.16 × 5,091.14
  4. Step 4: Simplify right side
    9,069.44x = 63,716,431.68
  5. Step 5: Solve for x
    x = 63,716,431.68/9,069.44
  6. Step 6: Final answer
    x = 7,025.40

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Half scale
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Double scale
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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.