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Finding the Fourth Proportional to 9,073.25, 13,597.11 and 7,216.12

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Solution

The fourth proportional to 9,073.25, 13,597.11 and 7,216.12 is: 10,814.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,073.25 : 13,597.11 = 7,216.12 : x
  2. Step 2: Convert to fraction form
    9,073.25/13,597.11 = 7,216.12/x
  3. Step 3: Cross multiply
    9,073.25x = 13,597.11 × 7,216.12
  4. Step 4: Simplify right side
    9,073.25x = 98,118,341.33
  5. Step 5: Solve for x
    x = 98,118,341.33/9,073.25
  6. Step 6: Final answer
    x = 10,814.03

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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.