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Finding the Fourth Proportional to 16,608.79, 22,907.16 and 10,641.01

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Solution

The fourth proportional to 16,608.79, 22,907.16 and 10,641.01 is: 14,676.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,608.79 : 22,907.16 = 10,641.01 : x
  2. Step 2: Convert to fraction form
    16,608.79/22,907.16 = 10,641.01/x
  3. Step 3: Cross multiply
    16,608.79x = 22,907.16 × 10,641.01
  4. Step 4: Simplify right side
    16,608.79x = 243,755,318.63
  5. Step 5: Solve for x
    x = 243,755,318.63/16,608.79
  6. Step 6: Final answer
    x = 14,676.29

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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.