Home / 18,694.08-25,797.11-10,310.58

Finding the Fourth Proportional to 18,694.08, 25,797.11 and 10,310.58

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Solution

The fourth proportional to 18,694.08, 25,797.11 and 10,310.58 is: 14,228.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,694.08 : 25,797.11 = 10,310.58 : x
  2. Step 2: Convert to fraction form
    18,694.08/25,797.11 = 10,310.58/x
  3. Step 3: Cross multiply
    18,694.08x = 25,797.11 × 10,310.58
  4. Step 4: Simplify right side
    18,694.08x = 265,983,166.42
  5. Step 5: Solve for x
    x = 265,983,166.42/18,694.08
  6. Step 6: Final answer
    x = 14,228.20

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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.