Home / 2,933.70-4,402.55-1,699.39

Finding the Fourth Proportional to 2,933.70, 4,402.55 and 1,699.39

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Solution

The fourth proportional to 2,933.70, 4,402.55 and 1,699.39 is: 2,550.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.70 : 4,402.55 = 1,699.39 : x
  2. Step 2: Convert to fraction form
    2,933.70/4,402.55 = 1,699.39/x
  3. Step 3: Cross multiply
    2,933.70x = 4,402.55 × 1,699.39
  4. Step 4: Simplify right side
    2,933.70x = 7,481,649.44
  5. Step 5: Solve for x
    x = 7,481,649.44/2,933.70
  6. Step 6: Final answer
    x = 2,550.24

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1.5x scale

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.