Home / 19,276.22-28,894.62-10,938.62

Finding the Fourth Proportional to 19,276.22, 28,894.62 and 10,938.62

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Solution

The fourth proportional to 19,276.22, 28,894.62 and 10,938.62 is: 16,396.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,276.22 : 28,894.62 = 10,938.62 : x
  2. Step 2: Convert to fraction form
    19,276.22/28,894.62 = 10,938.62/x
  3. Step 3: Cross multiply
    19,276.22x = 28,894.62 × 10,938.62
  4. Step 4: Simplify right side
    19,276.22x = 316,067,268.22
  5. Step 5: Solve for x
    x = 316,067,268.22/19,276.22
  6. Step 6: Final answer
    x = 16,396.75

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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.