Home / 34,704.24-47,891.62-18,788.57

Finding the Fourth Proportional to 34,704.24, 47,891.62 and 18,788.57

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Solution

The fourth proportional to 34,704.24, 47,891.62 and 18,788.57 is: 25,928.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,704.24 : 47,891.62 = 18,788.57 : x
  2. Step 2: Convert to fraction form
    34,704.24/47,891.62 = 18,788.57/x
  3. Step 3: Cross multiply
    34,704.24x = 47,891.62 × 18,788.57
  4. Step 4: Simplify right side
    34,704.24x = 899,815,054.78
  5. Step 5: Solve for x
    x = 899,815,054.78/34,704.24
  6. Step 6: Final answer
    x = 25,928.10

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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.