Home / 3,339.07-4,605.68-2,011.39

Finding the Fourth Proportional to 3,339.07, 4,605.68 and 2,011.39

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Solution

The fourth proportional to 3,339.07, 4,605.68 and 2,011.39 is: 2,774.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339.07 : 4,605.68 = 2,011.39 : x
  2. Step 2: Convert to fraction form
    3,339.07/4,605.68 = 2,011.39/x
  3. Step 3: Cross multiply
    3,339.07x = 4,605.68 × 2,011.39
  4. Step 4: Simplify right side
    3,339.07x = 9,263,812.21
  5. Step 5: Solve for x
    x = 9,263,812.21/3,339.07
  6. Step 6: Final answer
    x = 2,774.37

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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.