Home / 19,104.66-28,656.84-10,394.94

Finding the Fourth Proportional to 19,104.66, 28,656.84 and 10,394.94

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Solution

The fourth proportional to 19,104.66, 28,656.84 and 10,394.94 is: 15,592.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,104.66 : 28,656.84 = 10,394.94 : x
  2. Step 2: Convert to fraction form
    19,104.66/28,656.84 = 10,394.94/x
  3. Step 3: Cross multiply
    19,104.66x = 28,656.84 × 10,394.94
  4. Step 4: Simplify right side
    19,104.66x = 297,886,132.39
  5. Step 5: Solve for x
    x = 297,886,132.39/19,104.66
  6. Step 6: Final answer
    x = 15,592.33

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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.