Home / 22,619.07-33,928.20-9,289.17

Finding the Fourth Proportional to 22,619.07, 33,928.20 and 9,289.17

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Solution

The fourth proportional to 22,619.07, 33,928.20 and 9,289.17 is: 13,933.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,619.07 : 33,928.20 = 9,289.17 : x
  2. Step 2: Convert to fraction form
    22,619.07/33,928.20 = 9,289.17/x
  3. Step 3: Cross multiply
    22,619.07x = 33,928.20 × 9,289.17
  4. Step 4: Simplify right side
    22,619.07x = 315,164,817.59
  5. Step 5: Solve for x
    x = 315,164,817.59/22,619.07
  6. Step 6: Final answer
    x = 13,933.59

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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.