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Finding the Fourth Proportional to 18,452.98, 27,683.86 and 5,973.00

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Solution

The fourth proportional to 18,452.98, 27,683.86 and 5,973.00 is: 8,960.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,452.98 : 27,683.86 = 5,973.00 : x
  2. Step 2: Convert to fraction form
    18,452.98/27,683.86 = 5,973.00/x
  3. Step 3: Cross multiply
    18,452.98x = 27,683.86 × 5,973.00
  4. Step 4: Simplify right side
    18,452.98x = 165,355,727.16
  5. Step 5: Solve for x
    x = 165,355,727.16/18,452.98
  6. Step 6: Final answer
    x = 8,960.92

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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.