Home / 3,474.54-5,212.44-1,165.50

Finding the Fourth Proportional to 3,474.54, 5,212.44 and 1,165.50

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Solution

The fourth proportional to 3,474.54, 5,212.44 and 1,165.50 is: 1,748.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474.54 : 5,212.44 = 1,165.50 : x
  2. Step 2: Convert to fraction form
    3,474.54/5,212.44 = 1,165.50/x
  3. Step 3: Cross multiply
    3,474.54x = 5,212.44 × 1,165.50
  4. Step 4: Simplify right side
    3,474.54x = 6,075,098.82
  5. Step 5: Solve for x
    x = 6,075,098.82/3,474.54
  6. Step 6: Final answer
    x = 1,748.46

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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.