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Finding the Fourth Proportional to 9,366.59, 14,055.07 and 3,819.50

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Solution

The fourth proportional to 9,366.59, 14,055.07 and 3,819.50 is: 5,731.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,366.59 : 14,055.07 = 3,819.50 : x
  2. Step 2: Convert to fraction form
    9,366.59/14,055.07 = 3,819.50/x
  3. Step 3: Cross multiply
    9,366.59x = 14,055.07 × 3,819.50
  4. Step 4: Simplify right side
    9,366.59x = 53,683,339.87
  5. Step 5: Solve for x
    x = 53,683,339.87/9,366.59
  6. Step 6: Final answer
    x = 5,731.36

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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.