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Finding the Fourth Proportional to 9,616.11, 14,339.33 and 9,273.48

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Solution

The fourth proportional to 9,616.11, 14,339.33 and 9,273.48 is: 13,828.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,616.11 : 14,339.33 = 9,273.48 : x
  2. Step 2: Convert to fraction form
    9,616.11/14,339.33 = 9,273.48/x
  3. Step 3: Cross multiply
    9,616.11x = 14,339.33 × 9,273.48
  4. Step 4: Simplify right side
    9,616.11x = 132,975,443.60
  5. Step 5: Solve for x
    x = 132,975,443.60/9,616.11
  6. Step 6: Final answer
    x = 13,828.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.