Home / 18,410.22-25,405.92-10,026.72

Finding the Fourth Proportional to 18,410.22, 25,405.92 and 10,026.72

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Solution

The fourth proportional to 18,410.22, 25,405.92 and 10,026.72 is: 13,836.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,410.22 : 25,405.92 = 10,026.72 : x
  2. Step 2: Convert to fraction form
    18,410.22/25,405.92 = 10,026.72/x
  3. Step 3: Cross multiply
    18,410.22x = 25,405.92 × 10,026.72
  4. Step 4: Simplify right side
    18,410.22x = 254,738,046.18
  5. Step 5: Solve for x
    x = 254,738,046.18/18,410.22
  6. Step 6: Final answer
    x = 13,836.77

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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.