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Finding the Fourth Proportional to 9,666.95, 14,495.36 and 3,092.28

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Solution

The fourth proportional to 9,666.95, 14,495.36 and 3,092.28 is: 4,636.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,666.95 : 14,495.36 = 3,092.28 : x
  2. Step 2: Convert to fraction form
    9,666.95/14,495.36 = 3,092.28/x
  3. Step 3: Cross multiply
    9,666.95x = 14,495.36 × 3,092.28
  4. Step 4: Simplify right side
    9,666.95x = 44,823,642.00
  5. Step 5: Solve for x
    x = 44,823,642.00/9,666.95
  6. Step 6: Final answer
    x = 4,636.79

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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.