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Finding the Fourth Proportional to 5,995.69, 8,947.75 and 5,339.59

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Solution

The fourth proportional to 5,995.69, 8,947.75 and 5,339.59 is: 7,968.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,995.69 : 8,947.75 = 5,339.59 : x
  2. Step 2: Convert to fraction form
    5,995.69/8,947.75 = 5,339.59/x
  3. Step 3: Cross multiply
    5,995.69x = 8,947.75 × 5,339.59
  4. Step 4: Simplify right side
    5,995.69x = 47,777,316.42
  5. Step 5: Solve for x
    x = 47,777,316.42/5,995.69
  6. Step 6: Final answer
    x = 7,968.61

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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.