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Finding the Fourth Proportional to 7,807.59, 10,773.54 and 4,450.41

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Solution

The fourth proportional to 7,807.59, 10,773.54 and 4,450.41 is: 6,141.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,807.59 : 10,773.54 = 4,450.41 : x
  2. Step 2: Convert to fraction form
    7,807.59/10,773.54 = 4,450.41/x
  3. Step 3: Cross multiply
    7,807.59x = 10,773.54 × 4,450.41
  4. Step 4: Simplify right side
    7,807.59x = 47,946,670.15
  5. Step 5: Solve for x
    x = 47,946,670.15/7,807.59
  6. Step 6: Final answer
    x = 6,141.03

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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.