Home / 1,752.91-2,634.86-1,512.34

Finding the Fourth Proportional to 1,752.91, 2,634.86 and 1,512.34

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Solution

The fourth proportional to 1,752.91, 2,634.86 and 1,512.34 is: 2,273.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752.91 : 2,634.86 = 1,512.34 : x
  2. Step 2: Convert to fraction form
    1,752.91/2,634.86 = 1,512.34/x
  3. Step 3: Cross multiply
    1,752.91x = 2,634.86 × 1,512.34
  4. Step 4: Simplify right side
    1,752.91x = 3,984,801.37
  5. Step 5: Solve for x
    x = 3,984,801.37/1,752.91
  6. Step 6: Final answer
    x = 2,273.25

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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.