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Finding the Fourth Proportional to 16,737, 23,097.06 and 9,285.16

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Solution

The fourth proportional to 16,737, 23,097.06 and 9,285.16 is: 12,813.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,737 : 23,097.06 = 9,285.16 : x
  2. Step 2: Convert to fraction form
    16,737/23,097.06 = 9,285.16/x
  3. Step 3: Cross multiply
    16,737x = 23,097.06 × 9,285.16
  4. Step 4: Simplify right side
    16,737x = 214,459,897.63
  5. Step 5: Solve for x
    x = 214,459,897.63/16,737
  6. Step 6: Final answer
    x = 12,813.52

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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.