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Finding the Fourth Proportional to 6,975.55, 10,465.17 and 6,089.82

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Solution

The fourth proportional to 6,975.55, 10,465.17 and 6,089.82 is: 9,136.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,975.55 : 10,465.17 = 6,089.82 : x
  2. Step 2: Convert to fraction form
    6,975.55/10,465.17 = 6,089.82/x
  3. Step 3: Cross multiply
    6,975.55x = 10,465.17 × 6,089.82
  4. Step 4: Simplify right side
    6,975.55x = 63,730,939.49
  5. Step 5: Solve for x
    x = 63,730,939.49/6,975.55
  6. Step 6: Final answer
    x = 9,136.33

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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.