Home / 22,309.07-30,793.41-14,351.30

Finding the Fourth Proportional to 22,309.07, 30,793.41 and 14,351.30

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Solution

The fourth proportional to 22,309.07, 30,793.41 and 14,351.30 is: 19,809.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,309.07 : 30,793.41 = 14,351.30 : x
  2. Step 2: Convert to fraction form
    22,309.07/30,793.41 = 14,351.30/x
  3. Step 3: Cross multiply
    22,309.07x = 30,793.41 × 14,351.30
  4. Step 4: Simplify right side
    22,309.07x = 441,925,464.93
  5. Step 5: Solve for x
    x = 441,925,464.93/22,309.07
  6. Step 6: Final answer
    x = 19,809.23

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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.