Home / 4,302.06-6,453.99-1,340.43

Finding the Fourth Proportional to 4,302.06, 6,453.99 and 1,340.43

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Solution

The fourth proportional to 4,302.06, 6,453.99 and 1,340.43 is: 2,010.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,302.06 : 6,453.99 = 1,340.43 : x
  2. Step 2: Convert to fraction form
    4,302.06/6,453.99 = 1,340.43/x
  3. Step 3: Cross multiply
    4,302.06x = 6,453.99 × 1,340.43
  4. Step 4: Simplify right side
    4,302.06x = 8,651,121.82
  5. Step 5: Solve for x
    x = 8,651,121.82/4,302.06
  6. Step 6: Final answer
    x = 2,010.93

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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.