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Finding the Fourth Proportional to 8,814.96, 12,164.99 and 4,836.24

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Solution

The fourth proportional to 8,814.96, 12,164.99 and 4,836.24 is: 6,674.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814.96 : 12,164.99 = 4,836.24 : x
  2. Step 2: Convert to fraction form
    8,814.96/12,164.99 = 4,836.24/x
  3. Step 3: Cross multiply
    8,814.96x = 12,164.99 × 4,836.24
  4. Step 4: Simplify right side
    8,814.96x = 58,832,787.06
  5. Step 5: Solve for x
    x = 58,832,787.06/8,814.96
  6. Step 6: Final answer
    x = 6,674.20

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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.