Home / 5,022.03-6,930.30-2,783.90

Finding the Fourth Proportional to 5,022.03, 6,930.30 and 2,783.90

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Solution

The fourth proportional to 5,022.03, 6,930.30 and 2,783.90 is: 3,841.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,022.03 : 6,930.30 = 2,783.90 : x
  2. Step 2: Convert to fraction form
    5,022.03/6,930.30 = 2,783.90/x
  3. Step 3: Cross multiply
    5,022.03x = 6,930.30 × 2,783.90
  4. Step 4: Simplify right side
    5,022.03x = 19,293,262.17
  5. Step 5: Solve for x
    x = 19,293,262.17/5,022.03
  6. Step 6: Final answer
    x = 3,841.73

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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.