Home / 18,410.62-25,406.79-10,026.94

Finding the Fourth Proportional to 18,410.62, 25,406.79 and 10,026.94

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Solution

The fourth proportional to 18,410.62, 25,406.79 and 10,026.94 is: 13,837.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,410.62 : 25,406.79 = 10,026.94 : x
  2. Step 2: Convert to fraction form
    18,410.62/25,406.79 = 10,026.94/x
  3. Step 3: Cross multiply
    18,410.62x = 25,406.79 × 10,026.94
  4. Step 4: Simplify right side
    18,410.62x = 254,752,358.92
  5. Step 5: Solve for x
    x = 254,752,358.92/18,410.62
  6. Step 6: Final answer
    x = 13,837.25

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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.