Home / 19,084.15-28,628.19-6,604.16

Finding the Fourth Proportional to 19,084.15, 28,628.19 and 6,604.16

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Solution

The fourth proportional to 19,084.15, 28,628.19 and 6,604.16 is: 9,906.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,084.15 : 28,628.19 = 6,604.16 : x
  2. Step 2: Convert to fraction form
    19,084.15/28,628.19 = 6,604.16/x
  3. Step 3: Cross multiply
    19,084.15x = 28,628.19 × 6,604.16
  4. Step 4: Simplify right side
    19,084.15x = 189,065,059.67
  5. Step 5: Solve for x
    x = 189,065,059.67/19,084.15
  6. Step 6: Final answer
    x = 9,906.91

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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.