Home / 2,883.48-3,979.27-1,624.44

Finding the Fourth Proportional to 2,883.48, 3,979.27 and 1,624.44

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Solution

The fourth proportional to 2,883.48, 3,979.27 and 1,624.44 is: 2,241.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883.48 : 3,979.27 = 1,624.44 : x
  2. Step 2: Convert to fraction form
    2,883.48/3,979.27 = 1,624.44/x
  3. Step 3: Cross multiply
    2,883.48x = 3,979.27 × 1,624.44
  4. Step 4: Simplify right side
    2,883.48x = 6,464,085.36
  5. Step 5: Solve for x
    x = 6,464,085.36/2,883.48
  6. Step 6: Final answer
    x = 2,241.77

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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.