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Finding the Fourth Proportional to 4,607.97, 6,908.27 and 2,009.09

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Solution

The fourth proportional to 4,607.97, 6,908.27 and 2,009.09 is: 3,012.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,607.97 : 6,908.27 = 2,009.09 : x
  2. Step 2: Convert to fraction form
    4,607.97/6,908.27 = 2,009.09/x
  3. Step 3: Cross multiply
    4,607.97x = 6,908.27 × 2,009.09
  4. Step 4: Simplify right side
    4,607.97x = 13,879,291.59
  5. Step 5: Solve for x
    x = 13,879,291.59/4,607.97
  6. Step 6: Final answer
    x = 3,012.02

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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.