Home / 18,410.44-25,405.54-10,026.92

Finding the Fourth Proportional to 18,410.44, 25,405.54 and 10,026.92

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Solution

The fourth proportional to 18,410.44, 25,405.54 and 10,026.92 is: 13,836.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,410.44 : 25,405.54 = 10,026.92 : x
  2. Step 2: Convert to fraction form
    18,410.44/25,405.54 = 10,026.92/x
  3. Step 3: Cross multiply
    18,410.44x = 25,405.54 × 10,026.92
  4. Step 4: Simplify right side
    18,410.44x = 254,739,317.14
  5. Step 5: Solve for x
    x = 254,739,317.14/18,410.44
  6. Step 6: Final answer
    x = 13,836.68

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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.