Home / 6,927.22-10,388.46-1,995.53

Finding the Fourth Proportional to 6,927.22, 10,388.46 and 1,995.53

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Solution

The fourth proportional to 6,927.22, 10,388.46 and 1,995.53 is: 2,992.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927.22 : 10,388.46 = 1,995.53 : x
  2. Step 2: Convert to fraction form
    6,927.22/10,388.46 = 1,995.53/x
  3. Step 3: Cross multiply
    6,927.22x = 10,388.46 × 1,995.53
  4. Step 4: Simplify right side
    6,927.22x = 20,730,483.58
  5. Step 5: Solve for x
    x = 20,730,483.58/6,927.22
  6. Step 6: Final answer
    x = 2,992.61

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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.