Home / 22,370.07-33,530.49-9,215.27

Finding the Fourth Proportional to 22,370.07, 33,530.49 and 9,215.27

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Solution

The fourth proportional to 22,370.07, 33,530.49 and 9,215.27 is: 13,812.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,370.07 : 33,530.49 = 9,215.27 : x
  2. Step 2: Convert to fraction form
    22,370.07/33,530.49 = 9,215.27/x
  3. Step 3: Cross multiply
    22,370.07x = 33,530.49 × 9,215.27
  4. Step 4: Simplify right side
    22,370.07x = 308,992,350.93
  5. Step 5: Solve for x
    x = 308,992,350.93/22,370.07
  6. Step 6: Final answer
    x = 13,812.76

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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.