Home / 2,268.88-3,400.02-1,292.92

Finding the Fourth Proportional to 2,268.88, 3,400.02 and 1,292.92

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Solution

The fourth proportional to 2,268.88, 3,400.02 and 1,292.92 is: 1,937.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268.88 : 3,400.02 = 1,292.92 : x
  2. Step 2: Convert to fraction form
    2,268.88/3,400.02 = 1,292.92/x
  3. Step 3: Cross multiply
    2,268.88x = 3,400.02 × 1,292.92
  4. Step 4: Simplify right side
    2,268.88x = 4,395,953.86
  5. Step 5: Solve for x
    x = 4,395,953.86/2,268.88
  6. Step 6: Final answer
    x = 1,937.50

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1.5x scale

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.