Home / 23,204.20-34,806.30-13,338.40

Finding the Fourth Proportional to 23,204.20, 34,806.30 and 13,338.40

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Solution

The fourth proportional to 23,204.20, 34,806.30 and 13,338.40 is: 20,007.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,204.20 : 34,806.30 = 13,338.40 : x
  2. Step 2: Convert to fraction form
    23,204.20/34,806.30 = 13,338.40/x
  3. Step 3: Cross multiply
    23,204.20x = 34,806.30 × 13,338.40
  4. Step 4: Simplify right side
    23,204.20x = 464,260,351.92
  5. Step 5: Solve for x
    x = 464,260,351.92/23,204.20
  6. Step 6: Final answer
    x = 20,007.60

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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.