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Finding the Fourth Proportional to 9,059.25, 13,554.81 and 5,363.22

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Solution

The fourth proportional to 9,059.25, 13,554.81 and 5,363.22 is: 8,024.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,059.25 : 13,554.81 = 5,363.22 : x
  2. Step 2: Convert to fraction form
    9,059.25/13,554.81 = 5,363.22/x
  3. Step 3: Cross multiply
    9,059.25x = 13,554.81 × 5,363.22
  4. Step 4: Simplify right side
    9,059.25x = 72,697,428.09
  5. Step 5: Solve for x
    x = 72,697,428.09/9,059.25
  6. Step 6: Final answer
    x = 8,024.66

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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.