Home / 2,284.80-3,440.58-1,995.72

Finding the Fourth Proportional to 2,284.80, 3,440.58 and 1,995.72

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Solution

The fourth proportional to 2,284.80, 3,440.58 and 1,995.72 is: 3,005.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284.80 : 3,440.58 = 1,995.72 : x
  2. Step 2: Convert to fraction form
    2,284.80/3,440.58 = 1,995.72/x
  3. Step 3: Cross multiply
    2,284.80x = 3,440.58 × 1,995.72
  4. Step 4: Simplify right side
    2,284.80x = 6,866,434.32
  5. Step 5: Solve for x
    x = 6,866,434.32/2,284.80
  6. Step 6: Final answer
    x = 3,005.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.