Home / 5,342.68-8,012.94-4,474.36

Finding the Fourth Proportional to 5,342.68, 8,012.94 and 4,474.36

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Solution

The fourth proportional to 5,342.68, 8,012.94 and 4,474.36 is: 6,710.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342.68 : 8,012.94 = 4,474.36 : x
  2. Step 2: Convert to fraction form
    5,342.68/8,012.94 = 4,474.36/x
  3. Step 3: Cross multiply
    5,342.68x = 8,012.94 × 4,474.36
  4. Step 4: Simplify right side
    5,342.68x = 35,852,778.22
  5. Step 5: Solve for x
    x = 35,852,778.22/5,342.68
  6. Step 6: Final answer
    x = 6,710.64

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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.