Home / 1,367.24-1,886.26-1,052.36

Finding the Fourth Proportional to 1,367.24, 1,886.26 and 1,052.36

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Solution

The fourth proportional to 1,367.24, 1,886.26 and 1,052.36 is: 1,451.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367.24 : 1,886.26 = 1,052.36 : x
  2. Step 2: Convert to fraction form
    1,367.24/1,886.26 = 1,052.36/x
  3. Step 3: Cross multiply
    1,367.24x = 1,886.26 × 1,052.36
  4. Step 4: Simplify right side
    1,367.24x = 1,985,024.57
  5. Step 5: Solve for x
    x = 1,985,024.57/1,367.24
  6. Step 6: Final answer
    x = 1,451.85

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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.