Home / 6,922.19-10,383.51-1,992.08

Finding the Fourth Proportional to 6,922.19, 10,383.51 and 1,992.08

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Solution

The fourth proportional to 6,922.19, 10,383.51 and 1,992.08 is: 2,988.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922.19 : 10,383.51 = 1,992.08 : x
  2. Step 2: Convert to fraction form
    6,922.19/10,383.51 = 1,992.08/x
  3. Step 3: Cross multiply
    6,922.19x = 10,383.51 × 1,992.08
  4. Step 4: Simplify right side
    6,922.19x = 20,684,782.60
  5. Step 5: Solve for x
    x = 20,684,782.60/6,922.19
  6. Step 6: Final answer
    x = 2,988.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.