Home / 6,162.56-8,504.34-3,368.06

Finding the Fourth Proportional to 6,162.56, 8,504.34 and 3,368.06

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Solution

The fourth proportional to 6,162.56, 8,504.34 and 3,368.06 is: 4,647.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,162.56 : 8,504.34 = 3,368.06 : x
  2. Step 2: Convert to fraction form
    6,162.56/8,504.34 = 3,368.06/x
  3. Step 3: Cross multiply
    6,162.56x = 8,504.34 × 3,368.06
  4. Step 4: Simplify right side
    6,162.56x = 28,643,148.64
  5. Step 5: Solve for x
    x = 28,643,148.64/6,162.56
  6. Step 6: Final answer
    x = 4,647.93

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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.