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Finding the Fourth Proportional to 9,035.16, 13,560.84 and 7,563.60

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Solution

The fourth proportional to 9,035.16, 13,560.84 and 7,563.60 is: 11,352.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,035.16 : 13,560.84 = 7,563.60 : x
  2. Step 2: Convert to fraction form
    9,035.16/13,560.84 = 7,563.60/x
  3. Step 3: Cross multiply
    9,035.16x = 13,560.84 × 7,563.60
  4. Step 4: Simplify right side
    9,035.16x = 102,568,769.42
  5. Step 5: Solve for x
    x = 102,568,769.42/9,035.16
  6. Step 6: Final answer
    x = 11,352.18

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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.