Home / 6,941-9,578.58-4,846.34

Finding the Fourth Proportional to 6,941, 9,578.58 and 4,846.34

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Solution

The fourth proportional to 6,941, 9,578.58 and 4,846.34 is: 6,687.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,941 : 9,578.58 = 4,846.34 : x
  2. Step 2: Convert to fraction form
    6,941/9,578.58 = 4,846.34/x
  3. Step 3: Cross multiply
    6,941x = 9,578.58 × 4,846.34
  4. Step 4: Simplify right side
    6,941x = 46,421,055.40
  5. Step 5: Solve for x
    x = 46,421,055.40/6,941
  6. Step 6: Final answer
    x = 6,687.95

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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.