Home / 4,186.50-6,282.63-1,450.50

Finding the Fourth Proportional to 4,186.50, 6,282.63 and 1,450.50

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Solution

The fourth proportional to 4,186.50, 6,282.63 and 1,450.50 is: 2,176.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186.50 : 6,282.63 = 1,450.50 : x
  2. Step 2: Convert to fraction form
    4,186.50/6,282.63 = 1,450.50/x
  3. Step 3: Cross multiply
    4,186.50x = 6,282.63 × 1,450.50
  4. Step 4: Simplify right side
    4,186.50x = 9,112,954.82
  5. Step 5: Solve for x
    x = 9,112,954.82/4,186.50
  6. Step 6: Final answer
    x = 2,176.75

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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.