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Finding the Fourth Proportional to 8,075.66, 12,104.16 and 3,693.56

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Solution

The fourth proportional to 8,075.66, 12,104.16 and 3,693.56 is: 5,536.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075.66 : 12,104.16 = 3,693.56 : x
  2. Step 2: Convert to fraction form
    8,075.66/12,104.16 = 3,693.56/x
  3. Step 3: Cross multiply
    8,075.66x = 12,104.16 × 3,693.56
  4. Step 4: Simplify right side
    8,075.66x = 44,707,441.21
  5. Step 5: Solve for x
    x = 44,707,441.21/8,075.66
  6. Step 6: Final answer
    x = 5,536.07

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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.