Home / 7,268.46-10,902.45-2,074.33

Finding the Fourth Proportional to 7,268.46, 10,902.45 and 2,074.33

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Solution

The fourth proportional to 7,268.46, 10,902.45 and 2,074.33 is: 3,111.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268.46 : 10,902.45 = 2,074.33 : x
  2. Step 2: Convert to fraction form
    7,268.46/10,902.45 = 2,074.33/x
  3. Step 3: Cross multiply
    7,268.46x = 10,902.45 × 2,074.33
  4. Step 4: Simplify right side
    7,268.46x = 22,615,300.52
  5. Step 5: Solve for x
    x = 22,615,300.52/7,268.46
  6. Step 6: Final answer
    x = 3,111.43

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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.