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Finding the Fourth Proportional to 3,322.01, 4,559.10 and 3,057.05

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Solution

The fourth proportional to 3,322.01, 4,559.10 and 3,057.05 is: 4,195.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.01 : 4,559.10 = 3,057.05 : x
  2. Step 2: Convert to fraction form
    3,322.01/4,559.10 = 3,057.05/x
  3. Step 3: Cross multiply
    3,322.01x = 4,559.10 × 3,057.05
  4. Step 4: Simplify right side
    3,322.01x = 13,937,396.66
  5. Step 5: Solve for x
    x = 13,937,396.66/3,322.01
  6. Step 6: Final answer
    x = 4,195.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.