Home / 1,895.63-2,615.96-1,067.63

Finding the Fourth Proportional to 1,895.63, 2,615.96 and 1,067.63

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Solution

The fourth proportional to 1,895.63, 2,615.96 and 1,067.63 is: 1,473.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895.63 : 2,615.96 = 1,067.63 : x
  2. Step 2: Convert to fraction form
    1,895.63/2,615.96 = 1,067.63/x
  3. Step 3: Cross multiply
    1,895.63x = 2,615.96 × 1,067.63
  4. Step 4: Simplify right side
    1,895.63x = 2,792,866.96
  5. Step 5: Solve for x
    x = 2,792,866.96/1,895.63
  6. Step 6: Final answer
    x = 1,473.32

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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.