Home / 4,445.81-6,669.44-1,367.81

Finding the Fourth Proportional to 4,445.81, 6,669.44 and 1,367.81

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Solution

The fourth proportional to 4,445.81, 6,669.44 and 1,367.81 is: 2,051.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.81 : 6,669.44 = 1,367.81 : x
  2. Step 2: Convert to fraction form
    4,445.81/6,669.44 = 1,367.81/x
  3. Step 3: Cross multiply
    4,445.81x = 6,669.44 × 1,367.81
  4. Step 4: Simplify right side
    4,445.81x = 9,122,519.89
  5. Step 5: Solve for x
    x = 9,122,519.89/4,445.81
  6. Step 6: Final answer
    x = 2,051.94

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1.5x scale

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.