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Finding the Fourth Proportional to 8,006.68, 11,050.68 and 4,648.96

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Solution

The fourth proportional to 8,006.68, 11,050.68 and 4,648.96 is: 6,416.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,006.68 : 11,050.68 = 4,648.96 : x
  2. Step 2: Convert to fraction form
    8,006.68/11,050.68 = 4,648.96/x
  3. Step 3: Cross multiply
    8,006.68x = 11,050.68 × 4,648.96
  4. Step 4: Simplify right side
    8,006.68x = 51,374,169.29
  5. Step 5: Solve for x
    x = 51,374,169.29/8,006.68
  6. Step 6: Final answer
    x = 6,416.41

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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.