Home / 11,367.74-17,051.40-3,972.17

Finding the Fourth Proportional to 11,367.74, 17,051.40 and 3,972.17

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Solution

The fourth proportional to 11,367.74, 17,051.40 and 3,972.17 is: 5,958.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,367.74 : 17,051.40 = 3,972.17 : x
  2. Step 2: Convert to fraction form
    11,367.74/17,051.40 = 3,972.17/x
  3. Step 3: Cross multiply
    11,367.74x = 17,051.40 × 3,972.17
  4. Step 4: Simplify right side
    11,367.74x = 67,730,974.28
  5. Step 5: Solve for x
    x = 67,730,974.28/11,367.74
  6. Step 6: Final answer
    x = 5,958.18

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1.5x scale

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.