Home / 1,843.44-2,542.86-1,345.50

Finding the Fourth Proportional to 1,843.44, 2,542.86 and 1,345.50

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Solution

The fourth proportional to 1,843.44, 2,542.86 and 1,345.50 is: 1,856.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843.44 : 2,542.86 = 1,345.50 : x
  2. Step 2: Convert to fraction form
    1,843.44/2,542.86 = 1,345.50/x
  3. Step 3: Cross multiply
    1,843.44x = 2,542.86 × 1,345.50
  4. Step 4: Simplify right side
    1,843.44x = 3,421,418.13
  5. Step 5: Solve for x
    x = 3,421,418.13/1,843.44
  6. Step 6: Final answer
    x = 1,856.00

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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.