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Finding the Fourth Proportional to 7,397.08, 11,095.54 and 7,027.96

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Solution

The fourth proportional to 7,397.08, 11,095.54 and 7,027.96 is: 10,541.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397.08 : 11,095.54 = 7,027.96 : x
  2. Step 2: Convert to fraction form
    7,397.08/11,095.54 = 7,027.96/x
  3. Step 3: Cross multiply
    7,397.08x = 11,095.54 × 7,027.96
  4. Step 4: Simplify right side
    7,397.08x = 77,979,011.30
  5. Step 5: Solve for x
    x = 77,979,011.30/7,397.08
  6. Step 6: Final answer
    x = 10,541.86

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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.