Home / 1,848.48-2,550.27-1,185.70

Finding the Fourth Proportional to 1,848.48, 2,550.27 and 1,185.70

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Solution

The fourth proportional to 1,848.48, 2,550.27 and 1,185.70 is: 1,635.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848.48 : 2,550.27 = 1,185.70 : x
  2. Step 2: Convert to fraction form
    1,848.48/2,550.27 = 1,185.70/x
  3. Step 3: Cross multiply
    1,848.48x = 2,550.27 × 1,185.70
  4. Step 4: Simplify right side
    1,848.48x = 3,023,855.14
  5. Step 5: Solve for x
    x = 3,023,855.14/1,848.48
  6. Step 6: Final answer
    x = 1,635.86

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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.