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Finding the Fourth Proportional to 5,937.72, 8,889.30 and 5,713.08

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Solution

The fourth proportional to 5,937.72, 8,889.30 and 5,713.08 is: 8,552.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,937.72 : 8,889.30 = 5,713.08 : x
  2. Step 2: Convert to fraction form
    5,937.72/8,889.30 = 5,713.08/x
  3. Step 3: Cross multiply
    5,937.72x = 8,889.30 × 5,713.08
  4. Step 4: Simplify right side
    5,937.72x = 50,785,282.04
  5. Step 5: Solve for x
    x = 50,785,282.04/5,937.72
  6. Step 6: Final answer
    x = 8,552.99

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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.