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Finding the Fourth Proportional to 19,334, 26,680.92 and 10,952.12

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Solution

The fourth proportional to 19,334, 26,680.92 and 10,952.12 is: 15,113.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334 : 26,680.92 = 10,952.12 : x
  2. Step 2: Convert to fraction form
    19,334/26,680.92 = 10,952.12/x
  3. Step 3: Cross multiply
    19,334x = 26,680.92 × 10,952.12
  4. Step 4: Simplify right side
    19,334x = 292,212,637.55
  5. Step 5: Solve for x
    x = 292,212,637.55/19,334
  6. Step 6: Final answer
    x = 15,113.93

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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.