Home / 19,401.52-26,771.16-11,017.84

Finding the Fourth Proportional to 19,401.52, 26,771.16 and 11,017.84

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Solution

The fourth proportional to 19,401.52, 26,771.16 and 11,017.84 is: 15,202.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,401.52 : 26,771.16 = 11,017.84 : x
  2. Step 2: Convert to fraction form
    19,401.52/26,771.16 = 11,017.84/x
  3. Step 3: Cross multiply
    19,401.52x = 26,771.16 × 11,017.84
  4. Step 4: Simplify right side
    19,401.52x = 294,960,357.49
  5. Step 5: Solve for x
    x = 294,960,357.49/19,401.52
  6. Step 6: Final answer
    x = 15,202.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.