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Finding the Fourth Proportional to 9,495.78, 14,232.80 and 5,939.51

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Solution

The fourth proportional to 9,495.78, 14,232.80 and 5,939.51 is: 8,902.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,495.78 : 14,232.80 = 5,939.51 : x
  2. Step 2: Convert to fraction form
    9,495.78/14,232.80 = 5,939.51/x
  3. Step 3: Cross multiply
    9,495.78x = 14,232.80 × 5,939.51
  4. Step 4: Simplify right side
    9,495.78x = 84,535,857.93
  5. Step 5: Solve for x
    x = 84,535,857.93/9,495.78
  6. Step 6: Final answer
    x = 8,902.47

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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.