Home / 18,604.42-25,674.30-10,106.64

Finding the Fourth Proportional to 18,604.42, 25,674.30 and 10,106.64

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Solution

The fourth proportional to 18,604.42, 25,674.30 and 10,106.64 is: 13,947.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,604.42 : 25,674.30 = 10,106.64 : x
  2. Step 2: Convert to fraction form
    18,604.42/25,674.30 = 10,106.64/x
  3. Step 3: Cross multiply
    18,604.42x = 25,674.30 × 10,106.64
  4. Step 4: Simplify right side
    18,604.42x = 259,480,907.35
  5. Step 5: Solve for x
    x = 259,480,907.35/18,604.42
  6. Step 6: Final answer
    x = 13,947.27

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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.