Home / 2,084.04-3,106.19-1,967.28

Finding the Fourth Proportional to 2,084.04, 3,106.19 and 1,967.28

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Solution

The fourth proportional to 2,084.04, 3,106.19 and 1,967.28 is: 2,932.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084.04 : 3,106.19 = 1,967.28 : x
  2. Step 2: Convert to fraction form
    2,084.04/3,106.19 = 1,967.28/x
  3. Step 3: Cross multiply
    2,084.04x = 3,106.19 × 1,967.28
  4. Step 4: Simplify right side
    2,084.04x = 6,110,735.63
  5. Step 5: Solve for x
    x = 6,110,735.63/2,084.04
  6. Step 6: Final answer
    x = 2,932.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.