Home / 9,069.36-13,591.26-7,212.24

Finding the Fourth Proportional to 9,069.36, 13,591.26 and 7,212.24

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Solution

The fourth proportional to 9,069.36, 13,591.26 and 7,212.24 is: 10,808.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.36 : 13,591.26 = 7,212.24 : x
  2. Step 2: Convert to fraction form
    9,069.36/13,591.26 = 7,212.24/x
  3. Step 3: Cross multiply
    9,069.36x = 13,591.26 × 7,212.24
  4. Step 4: Simplify right side
    9,069.36x = 98,023,429.02
  5. Step 5: Solve for x
    x = 98,023,429.02/9,069.36
  6. Step 6: Final answer
    x = 10,808.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.