Home / 2,378.23-3,567.34-2,323.55

Finding the Fourth Proportional to 2,378.23, 3,567.34 and 2,323.55

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Solution

The fourth proportional to 2,378.23, 3,567.34 and 2,323.55 is: 3,485.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378.23 : 3,567.34 = 2,323.55 : x
  2. Step 2: Convert to fraction form
    2,378.23/3,567.34 = 2,323.55/x
  3. Step 3: Cross multiply
    2,378.23x = 3,567.34 × 2,323.55
  4. Step 4: Simplify right side
    2,378.23x = 8,288,904.68
  5. Step 5: Solve for x
    x = 8,288,904.68/2,378.23
  6. Step 6: Final answer
    x = 3,485.33

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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.