Home / 4,062.09-6,092.37-1,980.00

Finding the Fourth Proportional to 4,062.09, 6,092.37 and 1,980.00

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Solution

The fourth proportional to 4,062.09, 6,092.37 and 1,980.00 is: 2,969.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,062.09 : 6,092.37 = 1,980.00 : x
  2. Step 2: Convert to fraction form
    4,062.09/6,092.37 = 1,980.00/x
  3. Step 3: Cross multiply
    4,062.09x = 6,092.37 × 1,980.00
  4. Step 4: Simplify right side
    4,062.09x = 12,062,915.45
  5. Step 5: Solve for x
    x = 12,062,915.45/4,062.09
  6. Step 6: Final answer
    x = 2,969.63

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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.