Home / 19,208.37-28,758.22-10,181.92

Finding the Fourth Proportional to 19,208.37, 28,758.22 and 10,181.92

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Solution

The fourth proportional to 19,208.37, 28,758.22 and 10,181.92 is: 15,244.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,208.37 : 28,758.22 = 10,181.92 : x
  2. Step 2: Convert to fraction form
    19,208.37/28,758.22 = 10,181.92/x
  3. Step 3: Cross multiply
    19,208.37x = 28,758.22 × 10,181.92
  4. Step 4: Simplify right side
    19,208.37x = 292,813,726.14
  5. Step 5: Solve for x
    x = 292,813,726.14/19,208.37
  6. Step 6: Final answer
    x = 15,244.07

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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.