Home / 4,657-6,986.58-3,356.14

Finding the Fourth Proportional to 4,657, 6,986.58 and 3,356.14

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Solution

The fourth proportional to 4,657, 6,986.58 and 3,356.14 is: 5,034.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657 : 6,986.58 = 3,356.14 : x
  2. Step 2: Convert to fraction form
    4,657/6,986.58 = 3,356.14/x
  3. Step 3: Cross multiply
    4,657x = 6,986.58 × 3,356.14
  4. Step 4: Simplify right side
    4,657x = 23,447,940.60
  5. Step 5: Solve for x
    x = 23,447,940.60/4,657
  6. Step 6: Final answer
    x = 5,034.99

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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.