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Finding the Fourth Proportional to 9,359, 14,042.15 and 3,516.07

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Solution

The fourth proportional to 9,359, 14,042.15 and 3,516.07 is: 5,275.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,359 : 14,042.15 = 3,516.07 : x
  2. Step 2: Convert to fraction form
    9,359/14,042.15 = 3,516.07/x
  3. Step 3: Cross multiply
    9,359x = 14,042.15 × 3,516.07
  4. Step 4: Simplify right side
    9,359x = 49,373,182.35
  5. Step 5: Solve for x
    x = 49,373,182.35/9,359
  6. Step 6: Final answer
    x = 5,275.48

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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.