Home / 2,647.88-3,654.07-1,468.95

Finding the Fourth Proportional to 2,647.88, 3,654.07 and 1,468.95

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Solution

The fourth proportional to 2,647.88, 3,654.07 and 1,468.95 is: 2,027.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647.88 : 3,654.07 = 1,468.95 : x
  2. Step 2: Convert to fraction form
    2,647.88/3,654.07 = 1,468.95/x
  3. Step 3: Cross multiply
    2,647.88x = 3,654.07 × 1,468.95
  4. Step 4: Simplify right side
    2,647.88x = 5,367,637.01
  5. Step 5: Solve for x
    x = 5,367,637.01/2,647.88
  6. Step 6: Final answer
    x = 2,027.15

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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.