Home / 4,137.16-6,207.02-1,326.41

Finding the Fourth Proportional to 4,137.16, 6,207.02 and 1,326.41

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Solution

The fourth proportional to 4,137.16, 6,207.02 and 1,326.41 is: 1,990.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137.16 : 6,207.02 = 1,326.41 : x
  2. Step 2: Convert to fraction form
    4,137.16/6,207.02 = 1,326.41/x
  3. Step 3: Cross multiply
    4,137.16x = 6,207.02 × 1,326.41
  4. Step 4: Simplify right side
    4,137.16x = 8,233,053.40
  5. Step 5: Solve for x
    x = 8,233,053.40/4,137.16
  6. Step 6: Final answer
    x = 1,990.03

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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.