Home / 22,023.92-30,403.35-14,768.36

Finding the Fourth Proportional to 22,023.92, 30,403.35 and 14,768.36

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Solution

The fourth proportional to 22,023.92, 30,403.35 and 14,768.36 is: 20,387.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,023.92 : 30,403.35 = 14,768.36 : x
  2. Step 2: Convert to fraction form
    22,023.92/30,403.35 = 14,768.36/x
  3. Step 3: Cross multiply
    22,023.92x = 30,403.35 × 14,768.36
  4. Step 4: Simplify right side
    22,023.92x = 449,007,618.01
  5. Step 5: Solve for x
    x = 449,007,618.01/22,023.92
  6. Step 6: Final answer
    x = 20,387.27

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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.