Home / 34,857.63-52,286.61-8,562.37

Finding the Fourth Proportional to 34,857.63, 52,286.61 and 8,562.37

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Solution

The fourth proportional to 34,857.63, 52,286.61 and 8,562.37 is: 12,843.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,857.63 : 52,286.61 = 8,562.37 : x
  2. Step 2: Convert to fraction form
    34,857.63/52,286.61 = 8,562.37/x
  3. Step 3: Cross multiply
    34,857.63x = 52,286.61 × 8,562.37
  4. Step 4: Simplify right side
    34,857.63x = 447,697,300.87
  5. Step 5: Solve for x
    x = 447,697,300.87/34,857.63
  6. Step 6: Final answer
    x = 12,843.60

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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.