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Finding the Fourth Proportional to 9,563.22, 14,318.22 and 7,216.14

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Solution

The fourth proportional to 9,563.22, 14,318.22 and 7,216.14 is: 10,804.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,563.22 : 14,318.22 = 7,216.14 : x
  2. Step 2: Convert to fraction form
    9,563.22/14,318.22 = 7,216.14/x
  3. Step 3: Cross multiply
    9,563.22x = 14,318.22 × 7,216.14
  4. Step 4: Simplify right side
    9,563.22x = 103,322,280.07
  5. Step 5: Solve for x
    x = 103,322,280.07/9,563.22
  6. Step 6: Final answer
    x = 10,804.13

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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.