Home / 3,503.69-4,835.38-2,011.89

Finding the Fourth Proportional to 3,503.69, 4,835.38 and 2,011.89

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Solution

The fourth proportional to 3,503.69, 4,835.38 and 2,011.89 is: 2,776.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503.69 : 4,835.38 = 2,011.89 : x
  2. Step 2: Convert to fraction form
    3,503.69/4,835.38 = 2,011.89/x
  3. Step 3: Cross multiply
    3,503.69x = 4,835.38 × 2,011.89
  4. Step 4: Simplify right side
    3,503.69x = 9,728,265.77
  5. Step 5: Solve for x
    x = 9,728,265.77/3,503.69
  6. Step 6: Final answer
    x = 2,776.58

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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.