Home / 6,181.54-9,271.36-2,021.58

Finding the Fourth Proportional to 6,181.54, 9,271.36 and 2,021.58

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Solution

The fourth proportional to 6,181.54, 9,271.36 and 2,021.58 is: 3,032.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,181.54 : 9,271.36 = 2,021.58 : x
  2. Step 2: Convert to fraction form
    6,181.54/9,271.36 = 2,021.58/x
  3. Step 3: Cross multiply
    6,181.54x = 9,271.36 × 2,021.58
  4. Step 4: Simplify right side
    6,181.54x = 18,742,795.95
  5. Step 5: Solve for x
    x = 18,742,795.95/6,181.54
  6. Step 6: Final answer
    x = 3,032.06

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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.