Home / 3,957.95-5,466.47-2,696.83

Finding the Fourth Proportional to 3,957.95, 5,466.47 and 2,696.83

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Solution

The fourth proportional to 3,957.95, 5,466.47 and 2,696.83 is: 3,724.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957.95 : 5,466.47 = 2,696.83 : x
  2. Step 2: Convert to fraction form
    3,957.95/5,466.47 = 2,696.83/x
  3. Step 3: Cross multiply
    3,957.95x = 5,466.47 × 2,696.83
  4. Step 4: Simplify right side
    3,957.95x = 14,742,113.14
  5. Step 5: Solve for x
    x = 14,742,113.14/3,957.95
  6. Step 6: Final answer
    x = 3,724.68

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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.