Home / 22,358.39-33,544.61-9,216.95

Finding the Fourth Proportional to 22,358.39, 33,544.61 and 9,216.95

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Solution

The fourth proportional to 22,358.39, 33,544.61 and 9,216.95 is: 13,828.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,358.39 : 33,544.61 = 9,216.95 : x
  2. Step 2: Convert to fraction form
    22,358.39/33,544.61 = 9,216.95/x
  3. Step 3: Cross multiply
    22,358.39x = 33,544.61 × 9,216.95
  4. Step 4: Simplify right side
    22,358.39x = 309,178,947.05
  5. Step 5: Solve for x
    x = 309,178,947.05/22,358.39
  6. Step 6: Final answer
    x = 13,828.32

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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.