Home / 25,410.68-38,116.06-10,611.54

Finding the Fourth Proportional to 25,410.68, 38,116.06 and 10,611.54

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Solution

The fourth proportional to 25,410.68, 38,116.06 and 10,611.54 is: 15,917.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,410.68 : 38,116.06 = 10,611.54 : x
  2. Step 2: Convert to fraction form
    25,410.68/38,116.06 = 10,611.54/x
  3. Step 3: Cross multiply
    25,410.68x = 38,116.06 × 10,611.54
  4. Step 4: Simplify right side
    25,410.68x = 404,470,095.33
  5. Step 5: Solve for x
    x = 404,470,095.33/25,410.68
  6. Step 6: Final answer
    x = 15,917.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.