Home / 5,537.87-7,634.93-4,474.45

Finding the Fourth Proportional to 5,537.87, 7,634.93 and 4,474.45

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Solution

The fourth proportional to 5,537.87, 7,634.93 and 4,474.45 is: 6,168.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537.87 : 7,634.93 = 4,474.45 : x
  2. Step 2: Convert to fraction form
    5,537.87/7,634.93 = 4,474.45/x
  3. Step 3: Cross multiply
    5,537.87x = 7,634.93 × 4,474.45
  4. Step 4: Simplify right side
    5,537.87x = 34,162,051.99
  5. Step 5: Solve for x
    x = 34,162,051.99/5,537.87
  6. Step 6: Final answer
    x = 6,168.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.