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Finding the Fourth Proportional to 8,008.08, 11,054.52 and 4,865.28

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Solution

The fourth proportional to 8,008.08, 11,054.52 and 4,865.28 is: 6,716.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008.08 : 11,054.52 = 4,865.28 : x
  2. Step 2: Convert to fraction form
    8,008.08/11,054.52 = 4,865.28/x
  3. Step 3: Cross multiply
    8,008.08x = 11,054.52 × 4,865.28
  4. Step 4: Simplify right side
    8,008.08x = 53,783,335.07
  5. Step 5: Solve for x
    x = 53,783,335.07/8,008.08
  6. Step 6: Final answer
    x = 6,716.13

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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.