Home / 30,723.03-46,084.23-14,078.34

Finding the Fourth Proportional to 30,723.03, 46,084.23 and 14,078.34

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Solution

The fourth proportional to 30,723.03, 46,084.23 and 14,078.34 is: 21,117.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,723.03 : 46,084.23 = 14,078.34 : x
  2. Step 2: Convert to fraction form
    30,723.03/46,084.23 = 14,078.34/x
  3. Step 3: Cross multiply
    30,723.03x = 46,084.23 × 14,078.34
  4. Step 4: Simplify right side
    30,723.03x = 648,789,458.58
  5. Step 5: Solve for x
    x = 648,789,458.58/30,723.03
  6. Step 6: Final answer
    x = 21,117.37

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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.