Home / 22,265.58-30,758.04-19,477.14

Finding the Fourth Proportional to 22,265.58, 30,758.04 and 19,477.14

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Solution

The fourth proportional to 22,265.58, 30,758.04 and 19,477.14 is: 26,906.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,265.58 : 30,758.04 = 19,477.14 : x
  2. Step 2: Convert to fraction form
    22,265.58/30,758.04 = 19,477.14/x
  3. Step 3: Cross multiply
    22,265.58x = 30,758.04 × 19,477.14
  4. Step 4: Simplify right side
    22,265.58x = 599,078,651.21
  5. Step 5: Solve for x
    x = 599,078,651.21/22,265.58
  6. Step 6: Final answer
    x = 26,906.04

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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.