Home / 13,084.84-19,635.58-4,764.04

Finding the Fourth Proportional to 13,084.84, 19,635.58 and 4,764.04

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Solution

The fourth proportional to 13,084.84, 19,635.58 and 4,764.04 is: 7,149.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084.84 : 19,635.58 = 4,764.04 : x
  2. Step 2: Convert to fraction form
    13,084.84/19,635.58 = 4,764.04/x
  3. Step 3: Cross multiply
    13,084.84x = 19,635.58 × 4,764.04
  4. Step 4: Simplify right side
    13,084.84x = 93,544,688.54
  5. Step 5: Solve for x
    x = 93,544,688.54/13,084.84
  6. Step 6: Final answer
    x = 7,149.09

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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.