Home / 4,486.90-6,730.60-1,367.01

Finding the Fourth Proportional to 4,486.90, 6,730.60 and 1,367.01

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Solution

The fourth proportional to 4,486.90, 6,730.60 and 1,367.01 is: 2,050.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486.90 : 6,730.60 = 1,367.01 : x
  2. Step 2: Convert to fraction form
    4,486.90/6,730.60 = 1,367.01/x
  3. Step 3: Cross multiply
    4,486.90x = 6,730.60 × 1,367.01
  4. Step 4: Simplify right side
    4,486.90x = 9,200,797.51
  5. Step 5: Solve for x
    x = 9,200,797.51/4,486.90
  6. Step 6: Final answer
    x = 2,050.59

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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.