Home / 4,220.41-6,325.11-3,054.34

Finding the Fourth Proportional to 4,220.41, 6,325.11 and 3,054.34

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Solution

The fourth proportional to 4,220.41, 6,325.11 and 3,054.34 is: 4,577.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220.41 : 6,325.11 = 3,054.34 : x
  2. Step 2: Convert to fraction form
    4,220.41/6,325.11 = 3,054.34/x
  3. Step 3: Cross multiply
    4,220.41x = 6,325.11 × 3,054.34
  4. Step 4: Simplify right side
    4,220.41x = 19,319,036.48
  5. Step 5: Solve for x
    x = 19,319,036.48/4,220.41
  6. Step 6: Final answer
    x = 4,577.53

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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.