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Finding the Fourth Proportional to 3,541.42, 5,322.93 and 3,458.26

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Solution

The fourth proportional to 3,541.42, 5,322.93 and 3,458.26 is: 5,197.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541.42 : 5,322.93 = 3,458.26 : x
  2. Step 2: Convert to fraction form
    3,541.42/5,322.93 = 3,458.26/x
  3. Step 3: Cross multiply
    3,541.42x = 5,322.93 × 3,458.26
  4. Step 4: Simplify right side
    3,541.42x = 18,408,075.90
  5. Step 5: Solve for x
    x = 18,408,075.90/3,541.42
  6. Step 6: Final answer
    x = 5,197.94

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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.