Home / 2,092.24-2,887.18-1,253.40

Finding the Fourth Proportional to 2,092.24, 2,887.18 and 1,253.40

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Solution

The fourth proportional to 2,092.24, 2,887.18 and 1,253.40 is: 1,729.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092.24 : 2,887.18 = 1,253.40 : x
  2. Step 2: Convert to fraction form
    2,092.24/2,887.18 = 1,253.40/x
  3. Step 3: Cross multiply
    2,092.24x = 2,887.18 × 1,253.40
  4. Step 4: Simplify right side
    2,092.24x = 3,618,791.41
  5. Step 5: Solve for x
    x = 3,618,791.41/2,092.24
  6. Step 6: Final answer
    x = 1,729.63

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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.