Home / 18,169.47-25,067.79-10,210.01

Finding the Fourth Proportional to 18,169.47, 25,067.79 and 10,210.01

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Solution

The fourth proportional to 18,169.47, 25,067.79 and 10,210.01 is: 14,086.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,169.47 : 25,067.79 = 10,210.01 : x
  2. Step 2: Convert to fraction form
    18,169.47/25,067.79 = 10,210.01/x
  3. Step 3: Cross multiply
    18,169.47x = 25,067.79 × 10,210.01
  4. Step 4: Simplify right side
    18,169.47x = 255,942,261.24
  5. Step 5: Solve for x
    x = 255,942,261.24/18,169.47
  6. Step 6: Final answer
    x = 14,086.39

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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.