Home / 1,646.10-2,272.07-1,016.73

Finding the Fourth Proportional to 1,646.10, 2,272.07 and 1,016.73

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Solution

The fourth proportional to 1,646.10, 2,272.07 and 1,016.73 is: 1,403.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646.10 : 2,272.07 = 1,016.73 : x
  2. Step 2: Convert to fraction form
    1,646.10/2,272.07 = 1,016.73/x
  3. Step 3: Cross multiply
    1,646.10x = 2,272.07 × 1,016.73
  4. Step 4: Simplify right side
    1,646.10x = 2,310,081.73
  5. Step 5: Solve for x
    x = 2,310,081.73/1,646.10
  6. Step 6: Final answer
    x = 1,403.37

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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.