Home / 1,736.14-2,393.90-1,551.82

Finding the Fourth Proportional to 1,736.14, 2,393.90 and 1,551.82

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Solution

The fourth proportional to 1,736.14, 2,393.90 and 1,551.82 is: 2,139.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.14 : 2,393.90 = 1,551.82 : x
  2. Step 2: Convert to fraction form
    1,736.14/2,393.90 = 1,551.82/x
  3. Step 3: Cross multiply
    1,736.14x = 2,393.90 × 1,551.82
  4. Step 4: Simplify right side
    1,736.14x = 3,714,901.90
  5. Step 5: Solve for x
    x = 3,714,901.90/1,736.14
  6. Step 6: Final answer
    x = 2,139.75

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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.