Home / 4,301.22-6,450.93-1,222.50

Finding the Fourth Proportional to 4,301.22, 6,450.93 and 1,222.50

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Solution

The fourth proportional to 4,301.22, 6,450.93 and 1,222.50 is: 1,833.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,301.22 : 6,450.93 = 1,222.50 : x
  2. Step 2: Convert to fraction form
    4,301.22/6,450.93 = 1,222.50/x
  3. Step 3: Cross multiply
    4,301.22x = 6,450.93 × 1,222.50
  4. Step 4: Simplify right side
    4,301.22x = 7,886,261.93
  5. Step 5: Solve for x
    x = 7,886,261.93/4,301.22
  6. Step 6: Final answer
    x = 1,833.49

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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.