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Finding the Fourth Proportional to 16,395.04, 22,625.28 and 8,943.04

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Solution

The fourth proportional to 16,395.04, 22,625.28 and 8,943.04 is: 12,341.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,395.04 : 22,625.28 = 8,943.04 : x
  2. Step 2: Convert to fraction form
    16,395.04/22,625.28 = 8,943.04/x
  3. Step 3: Cross multiply
    16,395.04x = 22,625.28 × 8,943.04
  4. Step 4: Simplify right side
    16,395.04x = 202,338,784.05
  5. Step 5: Solve for x
    x = 202,338,784.05/16,395.04
  6. Step 6: Final answer
    x = 12,341.46

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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.