Home / 19,134.43-26,396.98-11,173.14

Finding the Fourth Proportional to 19,134.43, 26,396.98 and 11,173.14

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Solution

The fourth proportional to 19,134.43, 26,396.98 and 11,173.14 is: 15,413.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,134.43 : 26,396.98 = 11,173.14 : x
  2. Step 2: Convert to fraction form
    19,134.43/26,396.98 = 11,173.14/x
  3. Step 3: Cross multiply
    19,134.43x = 26,396.98 × 11,173.14
  4. Step 4: Simplify right side
    19,134.43x = 294,937,153.12
  5. Step 5: Solve for x
    x = 294,937,153.12/19,134.43
  6. Step 6: Final answer
    x = 15,413.95

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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.