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Finding the Fourth Proportional to 17,393.04, 26,091.04 and 4,913.12

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Solution

The fourth proportional to 17,393.04, 26,091.04 and 4,913.12 is: 7,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,393.04 : 26,091.04 = 4,913.12 : x
  2. Step 2: Convert to fraction form
    17,393.04/26,091.04 = 4,913.12/x
  3. Step 3: Cross multiply
    17,393.04x = 26,091.04 × 4,913.12
  4. Step 4: Simplify right side
    17,393.04x = 128,188,410.44
  5. Step 5: Solve for x
    x = 128,188,410.44/17,393.04
  6. Step 6: Final answer
    x = 7,370.10

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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.