Home / 2,726.34-3,761.70-1,731.27

Finding the Fourth Proportional to 2,726.34, 3,761.70 and 1,731.27

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Solution

The fourth proportional to 2,726.34, 3,761.70 and 1,731.27 is: 2,388.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726.34 : 3,761.70 = 1,731.27 : x
  2. Step 2: Convert to fraction form
    2,726.34/3,761.70 = 1,731.27/x
  3. Step 3: Cross multiply
    2,726.34x = 3,761.70 × 1,731.27
  4. Step 4: Simplify right side
    2,726.34x = 6,512,518.36
  5. Step 5: Solve for x
    x = 6,512,518.36/2,726.34
  6. Step 6: Final answer
    x = 2,388.74

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1.5x scale

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.