Home / 2,094.11-2,889.95-1,254.95

Finding the Fourth Proportional to 2,094.11, 2,889.95 and 1,254.95

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Solution

The fourth proportional to 2,094.11, 2,889.95 and 1,254.95 is: 1,731.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.11 : 2,889.95 = 1,254.95 : x
  2. Step 2: Convert to fraction form
    2,094.11/2,889.95 = 1,254.95/x
  3. Step 3: Cross multiply
    2,094.11x = 2,889.95 × 1,254.95
  4. Step 4: Simplify right side
    2,094.11x = 3,626,742.75
  5. Step 5: Solve for x
    x = 3,626,742.75/2,094.11
  6. Step 6: Final answer
    x = 1,731.88

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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.