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Finding the Fourth Proportional to 9,361.95, 14,041.39 and 3,122.01

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Solution

The fourth proportional to 9,361.95, 14,041.39 and 3,122.01 is: 4,682.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361.95 : 14,041.39 = 3,122.01 : x
  2. Step 2: Convert to fraction form
    9,361.95/14,041.39 = 3,122.01/x
  3. Step 3: Cross multiply
    9,361.95x = 14,041.39 × 3,122.01
  4. Step 4: Simplify right side
    9,361.95x = 43,837,363.90
  5. Step 5: Solve for x
    x = 43,837,363.90/9,361.95
  6. Step 6: Final answer
    x = 4,682.51

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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.