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Finding the Fourth Proportional to 18,592.29, 27,899.52 and 6,746.99

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Solution

The fourth proportional to 18,592.29, 27,899.52 and 6,746.99 is: 10,124.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,592.29 : 27,899.52 = 6,746.99 : x
  2. Step 2: Convert to fraction form
    18,592.29/27,899.52 = 6,746.99/x
  3. Step 3: Cross multiply
    18,592.29x = 27,899.52 × 6,746.99
  4. Step 4: Simplify right side
    18,592.29x = 188,237,851.77
  5. Step 5: Solve for x
    x = 188,237,851.77/18,592.29
  6. Step 6: Final answer
    x = 10,124.51

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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.