Home / 4,585.95-6,879.79-2,087.33

Finding the Fourth Proportional to 4,585.95, 6,879.79 and 2,087.33

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Solution

The fourth proportional to 4,585.95, 6,879.79 and 2,087.33 is: 3,131.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,585.95 : 6,879.79 = 2,087.33 : x
  2. Step 2: Convert to fraction form
    4,585.95/6,879.79 = 2,087.33/x
  3. Step 3: Cross multiply
    4,585.95x = 6,879.79 × 2,087.33
  4. Step 4: Simplify right side
    4,585.95x = 14,360,392.06
  5. Step 5: Solve for x
    x = 14,360,392.06/4,585.95
  6. Step 6: Final answer
    x = 3,131.39

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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.