Home / 1,932.23-2,893.08-1,345.79

Finding the Fourth Proportional to 1,932.23, 2,893.08 and 1,345.79

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Solution

The fourth proportional to 1,932.23, 2,893.08 and 1,345.79 is: 2,015.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932.23 : 2,893.08 = 1,345.79 : x
  2. Step 2: Convert to fraction form
    1,932.23/2,893.08 = 1,345.79/x
  3. Step 3: Cross multiply
    1,932.23x = 2,893.08 × 1,345.79
  4. Step 4: Simplify right side
    1,932.23x = 3,893,478.13
  5. Step 5: Solve for x
    x = 3,893,478.13/1,932.23
  6. Step 6: Final answer
    x = 2,015.02

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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.