Home / 6,263.33-9,390.55-3,141.09

Finding the Fourth Proportional to 6,263.33, 9,390.55 and 3,141.09

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Solution

The fourth proportional to 6,263.33, 9,390.55 and 3,141.09 is: 4,709.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,263.33 : 9,390.55 = 3,141.09 : x
  2. Step 2: Convert to fraction form
    6,263.33/9,390.55 = 3,141.09/x
  3. Step 3: Cross multiply
    6,263.33x = 9,390.55 × 3,141.09
  4. Step 4: Simplify right side
    6,263.33x = 29,496,507.89
  5. Step 5: Solve for x
    x = 29,496,507.89/6,263.33
  6. Step 6: Final answer
    x = 4,709.40

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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.