Home / 4,620.23-6,930.27-3,135.77

Finding the Fourth Proportional to 4,620.23, 6,930.27 and 3,135.77

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Solution

The fourth proportional to 4,620.23, 6,930.27 and 3,135.77 is: 4,703.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620.23 : 6,930.27 = 3,135.77 : x
  2. Step 2: Convert to fraction form
    4,620.23/6,930.27 = 3,135.77/x
  3. Step 3: Cross multiply
    4,620.23x = 6,930.27 × 3,135.77
  4. Step 4: Simplify right side
    4,620.23x = 21,731,698.11
  5. Step 5: Solve for x
    x = 21,731,698.11/4,620.23
  6. Step 6: Final answer
    x = 4,703.60

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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.