Home / 18,154.53-25,050.51-10,195.23

Finding the Fourth Proportional to 18,154.53, 25,050.51 and 10,195.23

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Solution

The fourth proportional to 18,154.53, 25,050.51 and 10,195.23 is: 14,067.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,154.53 : 25,050.51 = 10,195.23 : x
  2. Step 2: Convert to fraction form
    18,154.53/25,050.51 = 10,195.23/x
  3. Step 3: Cross multiply
    18,154.53x = 25,050.51 × 10,195.23
  4. Step 4: Simplify right side
    18,154.53x = 255,395,711.07
  5. Step 5: Solve for x
    x = 255,395,711.07/18,154.53
  6. Step 6: Final answer
    x = 14,067.88

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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.