Home / 8,380.73-11,565.50-4,844

Finding the Fourth Proportional to 8,380.73, 11,565.50 and 4,844

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Solution

The fourth proportional to 8,380.73, 11,565.50 and 4,844 is: 6,684.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,380.73 : 11,565.50 = 4,844 : x
  2. Step 2: Convert to fraction form
    8,380.73/11,565.50 = 4,844/x
  3. Step 3: Cross multiply
    8,380.73x = 11,565.50 × 4,844
  4. Step 4: Simplify right side
    8,380.73x = 56,023,282
  5. Step 5: Solve for x
    x = 56,023,282/8,380.73
  6. Step 6: Final answer
    x = 6,684.77

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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.