Home / 12,795.14-19,191.19-4,474.52

Finding the Fourth Proportional to 12,795.14, 19,191.19 and 4,474.52

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Solution

The fourth proportional to 12,795.14, 19,191.19 and 4,474.52 is: 6,711.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,795.14 : 19,191.19 = 4,474.52 : x
  2. Step 2: Convert to fraction form
    12,795.14/19,191.19 = 4,474.52/x
  3. Step 3: Cross multiply
    12,795.14x = 19,191.19 × 4,474.52
  4. Step 4: Simplify right side
    12,795.14x = 85,871,363.48
  5. Step 5: Solve for x
    x = 85,871,363.48/12,795.14
  6. Step 6: Final answer
    x = 6,711.25

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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.