Home / 3,043.72-4,200.23-1,699.37

Finding the Fourth Proportional to 3,043.72, 4,200.23 and 1,699.37

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Solution

The fourth proportional to 3,043.72, 4,200.23 and 1,699.37 is: 2,345.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043.72 : 4,200.23 = 1,699.37 : x
  2. Step 2: Convert to fraction form
    3,043.72/4,200.23 = 1,699.37/x
  3. Step 3: Cross multiply
    3,043.72x = 4,200.23 × 1,699.37
  4. Step 4: Simplify right side
    3,043.72x = 7,137,744.86
  5. Step 5: Solve for x
    x = 7,137,744.86/3,043.72
  6. Step 6: Final answer
    x = 2,345.07

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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.