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Finding the Fourth Proportional to 9,066.46, 13,603.48 and 3,802.46

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Solution

The fourth proportional to 9,066.46, 13,603.48 and 3,802.46 is: 5,705.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066.46 : 13,603.48 = 3,802.46 : x
  2. Step 2: Convert to fraction form
    9,066.46/13,603.48 = 3,802.46/x
  3. Step 3: Cross multiply
    9,066.46x = 13,603.48 × 3,802.46
  4. Step 4: Simplify right side
    9,066.46x = 51,726,688.56
  5. Step 5: Solve for x
    x = 51,726,688.56/9,066.46
  6. Step 6: Final answer
    x = 5,705.28

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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.