Home / 3,019.23-4,166.75-1,693.06

Finding the Fourth Proportional to 3,019.23, 4,166.75 and 1,693.06

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Solution

The fourth proportional to 3,019.23, 4,166.75 and 1,693.06 is: 2,336.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019.23 : 4,166.75 = 1,693.06 : x
  2. Step 2: Convert to fraction form
    3,019.23/4,166.75 = 1,693.06/x
  3. Step 3: Cross multiply
    3,019.23x = 4,166.75 × 1,693.06
  4. Step 4: Simplify right side
    3,019.23x = 7,054,551.57
  5. Step 5: Solve for x
    x = 7,054,551.57/3,019.23
  6. Step 6: Final answer
    x = 2,336.54

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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.