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Finding the Fourth Proportional to 8,895.63, 13,342.96 and 4,512.97

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Solution

The fourth proportional to 8,895.63, 13,342.96 and 4,512.97 is: 6,769.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,895.63 : 13,342.96 = 4,512.97 : x
  2. Step 2: Convert to fraction form
    8,895.63/13,342.96 = 4,512.97/x
  3. Step 3: Cross multiply
    8,895.63x = 13,342.96 × 4,512.97
  4. Step 4: Simplify right side
    8,895.63x = 60,216,383.59
  5. Step 5: Solve for x
    x = 60,216,383.59/8,895.63
  6. Step 6: Final answer
    x = 6,769.21

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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.