Home / 13,086.08-19,627.04-3,849.92

Finding the Fourth Proportional to 13,086.08, 19,627.04 and 3,849.92

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Solution

The fourth proportional to 13,086.08, 19,627.04 and 3,849.92 is: 5,774.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,086.08 : 19,627.04 = 3,849.92 : x
  2. Step 2: Convert to fraction form
    13,086.08/19,627.04 = 3,849.92/x
  3. Step 3: Cross multiply
    13,086.08x = 19,627.04 × 3,849.92
  4. Step 4: Simplify right side
    13,086.08x = 75,562,533.84
  5. Step 5: Solve for x
    x = 75,562,533.84/13,086.08
  6. Step 6: Final answer
    x = 5,774.27

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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.