Home / 22,036.19-30,409.78-11,964.44

Finding the Fourth Proportional to 22,036.19, 30,409.78 and 11,964.44

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Solution

The fourth proportional to 22,036.19, 30,409.78 and 11,964.44 is: 16,510.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,036.19 : 30,409.78 = 11,964.44 : x
  2. Step 2: Convert to fraction form
    22,036.19/30,409.78 = 11,964.44/x
  3. Step 3: Cross multiply
    22,036.19x = 30,409.78 × 11,964.44
  4. Step 4: Simplify right side
    22,036.19x = 363,835,806.26
  5. Step 5: Solve for x
    x = 363,835,806.26/22,036.19
  6. Step 6: Final answer
    x = 16,510.83

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1.5x scale

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.