Home / 9,859.32-14,787.38-3,285.56

Finding the Fourth Proportional to 9,859.32, 14,787.38 and 3,285.56

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Solution

The fourth proportional to 9,859.32, 14,787.38 and 3,285.56 is: 4,927.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,859.32 : 14,787.38 = 3,285.56 : x
  2. Step 2: Convert to fraction form
    9,859.32/14,787.38 = 3,285.56/x
  3. Step 3: Cross multiply
    9,859.32x = 14,787.38 × 3,285.56
  4. Step 4: Simplify right side
    9,859.32x = 48,584,824.23
  5. Step 5: Solve for x
    x = 48,584,824.23/9,859.32
  6. Step 6: Final answer
    x = 4,927.81

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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.