Home / 1,736.58-2,393.98-1,238.35

Finding the Fourth Proportional to 1,736.58, 2,393.98 and 1,238.35

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Solution

The fourth proportional to 1,736.58, 2,393.98 and 1,238.35 is: 1,707.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.58 : 2,393.98 = 1,238.35 : x
  2. Step 2: Convert to fraction form
    1,736.58/2,393.98 = 1,238.35/x
  3. Step 3: Cross multiply
    1,736.58x = 2,393.98 × 1,238.35
  4. Step 4: Simplify right side
    1,736.58x = 2,964,585.13
  5. Step 5: Solve for x
    x = 2,964,585.13/1,736.58
  6. Step 6: Final answer
    x = 1,707.14

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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.