Home / 2,407.23-3,611.35-1,367.71

Finding the Fourth Proportional to 2,407.23, 3,611.35 and 1,367.71

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Solution

The fourth proportional to 2,407.23, 3,611.35 and 1,367.71 is: 2,051.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407.23 : 3,611.35 = 1,367.71 : x
  2. Step 2: Convert to fraction form
    2,407.23/3,611.35 = 1,367.71/x
  3. Step 3: Cross multiply
    2,407.23x = 3,611.35 × 1,367.71
  4. Step 4: Simplify right side
    2,407.23x = 4,939,267.06
  5. Step 5: Solve for x
    x = 4,939,267.06/2,407.23
  6. Step 6: Final answer
    x = 2,051.85

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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.