Home / 3,040.63-4,559.88-848.77

Finding the Fourth Proportional to 3,040.63, 4,559.88 and 848.77

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Solution

The fourth proportional to 3,040.63, 4,559.88 and 848.77 is: 1,272.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.63 : 4,559.88 = 848.77 : x
  2. Step 2: Convert to fraction form
    3,040.63/4,559.88 = 848.77/x
  3. Step 3: Cross multiply
    3,040.63x = 4,559.88 × 848.77
  4. Step 4: Simplify right side
    3,040.63x = 3,870,289.35
  5. Step 5: Solve for x
    x = 3,870,289.35/3,040.63
  6. Step 6: Final answer
    x = 1,272.86

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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.