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Finding the Fourth Proportional to 9,818.07, 14,729.54 and 8,066.04

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Solution

The fourth proportional to 9,818.07, 14,729.54 and 8,066.04 is: 12,101.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,818.07 : 14,729.54 = 8,066.04 : x
  2. Step 2: Convert to fraction form
    9,818.07/14,729.54 = 8,066.04/x
  3. Step 3: Cross multiply
    9,818.07x = 14,729.54 × 8,066.04
  4. Step 4: Simplify right side
    9,818.07x = 118,809,018.49
  5. Step 5: Solve for x
    x = 118,809,018.49/9,818.07
  6. Step 6: Final answer
    x = 12,101.06

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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.