Home / 2,094.09-2,889.23-1,298.00

Finding the Fourth Proportional to 2,094.09, 2,889.23 and 1,298.00

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Solution

The fourth proportional to 2,094.09, 2,889.23 and 1,298.00 is: 1,790.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.09 : 2,889.23 = 1,298.00 : x
  2. Step 2: Convert to fraction form
    2,094.09/2,889.23 = 1,298.00/x
  3. Step 3: Cross multiply
    2,094.09x = 2,889.23 × 1,298.00
  4. Step 4: Simplify right side
    2,094.09x = 3,750,221.27
  5. Step 5: Solve for x
    x = 3,750,221.27/2,094.09
  6. Step 6: Final answer
    x = 1,790.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.