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Finding the Fourth Proportional to 8,844.75, 12,206.06 and 4,866.03

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Solution

The fourth proportional to 8,844.75, 12,206.06 and 4,866.03 is: 6,715.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,844.75 : 12,206.06 = 4,866.03 : x
  2. Step 2: Convert to fraction form
    8,844.75/12,206.06 = 4,866.03/x
  3. Step 3: Cross multiply
    8,844.75x = 12,206.06 × 4,866.03
  4. Step 4: Simplify right side
    8,844.75x = 59,395,029.81
  5. Step 5: Solve for x
    x = 59,395,029.81/8,844.75
  6. Step 6: Final answer
    x = 6,715.29

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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.