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Finding the Fourth Proportional to 7,630.00, 11,445.15 and 5,014.18

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Solution

The fourth proportional to 7,630.00, 11,445.15 and 5,014.18 is: 7,521.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630.00 : 11,445.15 = 5,014.18 : x
  2. Step 2: Convert to fraction form
    7,630.00/11,445.15 = 5,014.18/x
  3. Step 3: Cross multiply
    7,630.00x = 11,445.15 × 5,014.18
  4. Step 4: Simplify right side
    7,630.00x = 57,388,014.94
  5. Step 5: Solve for x
    x = 57,388,014.94/7,630.00
  6. Step 6: Final answer
    x = 7,521.37

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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.