Home / 2,134.20-2,943.99-1,366.23

Finding the Fourth Proportional to 2,134.20, 2,943.99 and 1,366.23

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Solution

The fourth proportional to 2,134.20, 2,943.99 and 1,366.23 is: 1,884.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134.20 : 2,943.99 = 1,366.23 : x
  2. Step 2: Convert to fraction form
    2,134.20/2,943.99 = 1,366.23/x
  3. Step 3: Cross multiply
    2,134.20x = 2,943.99 × 1,366.23
  4. Step 4: Simplify right side
    2,134.20x = 4,022,167.46
  5. Step 5: Solve for x
    x = 4,022,167.46/2,134.20
  6. Step 6: Final answer
    x = 1,884.63

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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.