Home / 7,019.64-10,522.08-2,801.23

Finding the Fourth Proportional to 7,019.64, 10,522.08 and 2,801.23

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Solution

The fourth proportional to 7,019.64, 10,522.08 and 2,801.23 is: 4,198.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019.64 : 10,522.08 = 2,801.23 : x
  2. Step 2: Convert to fraction form
    7,019.64/10,522.08 = 2,801.23/x
  3. Step 3: Cross multiply
    7,019.64x = 10,522.08 × 2,801.23
  4. Step 4: Simplify right side
    7,019.64x = 29,474,791.16
  5. Step 5: Solve for x
    x = 29,474,791.16/7,019.64
  6. Step 6: Final answer
    x = 4,198.91

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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.