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Finding the Fourth Proportional to 13,063.02, 18,027 and 7,094.70

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Solution

The fourth proportional to 13,063.02, 18,027 and 7,094.70 is: 9,790.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063.02 : 18,027 = 7,094.70 : x
  2. Step 2: Convert to fraction form
    13,063.02/18,027 = 7,094.70/x
  3. Step 3: Cross multiply
    13,063.02x = 18,027 × 7,094.70
  4. Step 4: Simplify right side
    13,063.02x = 127,896,156.90
  5. Step 5: Solve for x
    x = 127,896,156.90/13,063.02
  6. Step 6: Final answer
    x = 9,790.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.