Home / 22,263.14-33,394.36-8,939.52

Finding the Fourth Proportional to 22,263.14, 33,394.36 and 8,939.52

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Solution

The fourth proportional to 22,263.14, 33,394.36 and 8,939.52 is: 13,409.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,263.14 : 33,394.36 = 8,939.52 : x
  2. Step 2: Convert to fraction form
    22,263.14/33,394.36 = 8,939.52/x
  3. Step 3: Cross multiply
    22,263.14x = 33,394.36 × 8,939.52
  4. Step 4: Simplify right side
    22,263.14x = 298,529,637.44
  5. Step 5: Solve for x
    x = 298,529,637.44/22,263.14
  6. Step 6: Final answer
    x = 13,409.15

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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.