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Finding the Fourth Proportional to 8,498.16, 11,726.16 and 4,960.68

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Solution

The fourth proportional to 8,498.16, 11,726.16 and 4,960.68 is: 6,844.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,498.16 : 11,726.16 = 4,960.68 : x
  2. Step 2: Convert to fraction form
    8,498.16/11,726.16 = 4,960.68/x
  3. Step 3: Cross multiply
    8,498.16x = 11,726.16 × 4,960.68
  4. Step 4: Simplify right side
    8,498.16x = 58,169,727.39
  5. Step 5: Solve for x
    x = 58,169,727.39/8,498.16
  6. Step 6: Final answer
    x = 6,844.98

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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.