Home / 22,935.99-31,604.22-18,441.69

Finding the Fourth Proportional to 22,935.99, 31,604.22 and 18,441.69

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Solution

The fourth proportional to 22,935.99, 31,604.22 and 18,441.69 is: 25,411.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,935.99 : 31,604.22 = 18,441.69 : x
  2. Step 2: Convert to fraction form
    22,935.99/31,604.22 = 18,441.69/x
  3. Step 3: Cross multiply
    22,935.99x = 31,604.22 × 18,441.69
  4. Step 4: Simplify right side
    22,935.99x = 582,835,227.93
  5. Step 5: Solve for x
    x = 582,835,227.93/22,935.99
  6. Step 6: Final answer
    x = 25,411.38

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Double scale
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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.