Home / 1,848.36-2,550.08-1,185.58

Finding the Fourth Proportional to 1,848.36, 2,550.08 and 1,185.58

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Solution

The fourth proportional to 1,848.36, 2,550.08 and 1,185.58 is: 1,635.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848.36 : 2,550.08 = 1,185.58 : x
  2. Step 2: Convert to fraction form
    1,848.36/2,550.08 = 1,185.58/x
  3. Step 3: Cross multiply
    1,848.36x = 2,550.08 × 1,185.58
  4. Step 4: Simplify right side
    1,848.36x = 3,023,323.85
  5. Step 5: Solve for x
    x = 3,023,323.85/1,848.36
  6. Step 6: Final answer
    x = 1,635.68

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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.