Home / 7,084.00-10,626.01-3,385.38

Finding the Fourth Proportional to 7,084.00, 10,626.01 and 3,385.38

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Solution

The fourth proportional to 7,084.00, 10,626.01 and 3,385.38 is: 5,078.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084.00 : 10,626.01 = 3,385.38 : x
  2. Step 2: Convert to fraction form
    7,084.00/10,626.01 = 3,385.38/x
  3. Step 3: Cross multiply
    7,084.00x = 10,626.01 × 3,385.38
  4. Step 4: Simplify right side
    7,084.00x = 35,973,125.81
  5. Step 5: Solve for x
    x = 35,973,125.81/7,084.00
  6. Step 6: Final answer
    x = 5,078.08

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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.