Home / 6,860.27-9,466.62-3,876.36

Finding the Fourth Proportional to 6,860.27, 9,466.62 and 3,876.36

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Solution

The fourth proportional to 6,860.27, 9,466.62 and 3,876.36 is: 5,349.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860.27 : 9,466.62 = 3,876.36 : x
  2. Step 2: Convert to fraction form
    6,860.27/9,466.62 = 3,876.36/x
  3. Step 3: Cross multiply
    6,860.27x = 9,466.62 × 3,876.36
  4. Step 4: Simplify right side
    6,860.27x = 36,696,027.10
  5. Step 5: Solve for x
    x = 36,696,027.10/6,860.27
  6. Step 6: Final answer
    x = 5,349.07

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1.5x scale

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.