Home / 1,754.86-2,634.60-1,367.35

Finding the Fourth Proportional to 1,754.86, 2,634.60 and 1,367.35

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Solution

The fourth proportional to 1,754.86, 2,634.60 and 1,367.35 is: 2,052.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754.86 : 2,634.60 = 1,367.35 : x
  2. Step 2: Convert to fraction form
    1,754.86/2,634.60 = 1,367.35/x
  3. Step 3: Cross multiply
    1,754.86x = 2,634.60 × 1,367.35
  4. Step 4: Simplify right side
    1,754.86x = 3,602,420.31
  5. Step 5: Solve for x
    x = 3,602,420.31/1,754.86
  6. Step 6: Final answer
    x = 2,052.82

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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.