Home / 6,927.80-10,388.22-3,030.44

Finding the Fourth Proportional to 6,927.80, 10,388.22 and 3,030.44

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Solution

The fourth proportional to 6,927.80, 10,388.22 and 3,030.44 is: 4,544.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927.80 : 10,388.22 = 3,030.44 : x
  2. Step 2: Convert to fraction form
    6,927.80/10,388.22 = 3,030.44/x
  3. Step 3: Cross multiply
    6,927.80x = 10,388.22 × 3,030.44
  4. Step 4: Simplify right side
    6,927.80x = 31,480,877.42
  5. Step 5: Solve for x
    x = 31,480,877.42/6,927.80
  6. Step 6: Final answer
    x = 4,544.14

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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.