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Finding the Fourth Proportional to 7,571.02, 11,363.82 and 7,093.52

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Solution

The fourth proportional to 7,571.02, 11,363.82 and 7,093.52 is: 10,647.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,571.02 : 11,363.82 = 7,093.52 : x
  2. Step 2: Convert to fraction form
    7,571.02/11,363.82 = 7,093.52/x
  3. Step 3: Cross multiply
    7,571.02x = 11,363.82 × 7,093.52
  4. Step 4: Simplify right side
    7,571.02x = 80,609,484.45
  5. Step 5: Solve for x
    x = 80,609,484.45/7,571.02
  6. Step 6: Final answer
    x = 10,647.11

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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.