Home / 3,268.25-4,510.20-1,923.93

Finding the Fourth Proportional to 3,268.25, 4,510.20 and 1,923.93

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Solution

The fourth proportional to 3,268.25, 4,510.20 and 1,923.93 is: 2,655.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268.25 : 4,510.20 = 1,923.93 : x
  2. Step 2: Convert to fraction form
    3,268.25/4,510.20 = 1,923.93/x
  3. Step 3: Cross multiply
    3,268.25x = 4,510.20 × 1,923.93
  4. Step 4: Simplify right side
    3,268.25x = 8,677,292.79
  5. Step 5: Solve for x
    x = 8,677,292.79/3,268.25
  6. Step 6: Final answer
    x = 2,655.03

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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.