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Finding the Fourth Proportional to 8,110.59, 11,192.63 and 4,384.59

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Solution

The fourth proportional to 8,110.59, 11,192.63 and 4,384.59 is: 6,050.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.59 : 11,192.63 = 4,384.59 : x
  2. Step 2: Convert to fraction form
    8,110.59/11,192.63 = 4,384.59/x
  3. Step 3: Cross multiply
    8,110.59x = 11,192.63 × 4,384.59
  4. Step 4: Simplify right side
    8,110.59x = 49,075,154.73
  5. Step 5: Solve for x
    x = 49,075,154.73/8,110.59
  6. Step 6: Final answer
    x = 6,050.75

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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.