Home / 4,378.06-5,993.37-4,346.79

Finding the Fourth Proportional to 4,378.06, 5,993.37 and 4,346.79

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Solution

The fourth proportional to 4,378.06, 5,993.37 and 4,346.79 is: 5,950.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378.06 : 5,993.37 = 4,346.79 : x
  2. Step 2: Convert to fraction form
    4,378.06/5,993.37 = 4,346.79/x
  3. Step 3: Cross multiply
    4,378.06x = 5,993.37 × 4,346.79
  4. Step 4: Simplify right side
    4,378.06x = 26,051,920.78
  5. Step 5: Solve for x
    x = 26,051,920.78/4,378.06
  6. Step 6: Final answer
    x = 5,950.57

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.