Home / 2,093.48-2,889.03-1,254.79

Finding the Fourth Proportional to 2,093.48, 2,889.03 and 1,254.79

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Solution

The fourth proportional to 2,093.48, 2,889.03 and 1,254.79 is: 1,731.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093.48 : 2,889.03 = 1,254.79 : x
  2. Step 2: Convert to fraction form
    2,093.48/2,889.03 = 1,254.79/x
  3. Step 3: Cross multiply
    2,093.48x = 2,889.03 × 1,254.79
  4. Step 4: Simplify right side
    2,093.48x = 3,625,125.95
  5. Step 5: Solve for x
    x = 3,625,125.95/2,093.48
  6. Step 6: Final answer
    x = 1,731.63

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1.5x scale

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.