Home / 30,351.24-41,783.31-22,784.82

Finding the Fourth Proportional to 30,351.24, 41,783.31 and 22,784.82

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Solution

The fourth proportional to 30,351.24, 41,783.31 and 22,784.82 is: 31,366.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,351.24 : 41,783.31 = 22,784.82 : x
  2. Step 2: Convert to fraction form
    30,351.24/41,783.31 = 22,784.82/x
  3. Step 3: Cross multiply
    30,351.24x = 41,783.31 × 22,784.82
  4. Step 4: Simplify right side
    30,351.24x = 952,025,197.35
  5. Step 5: Solve for x
    x = 952,025,197.35/30,351.24
  6. Step 6: Final answer
    x = 31,366.93

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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.