Home / 6,949.98-10,425.55-2,019.62

Finding the Fourth Proportional to 6,949.98, 10,425.55 and 2,019.62

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Solution

The fourth proportional to 6,949.98, 10,425.55 and 2,019.62 is: 3,029.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949.98 : 10,425.55 = 2,019.62 : x
  2. Step 2: Convert to fraction form
    6,949.98/10,425.55 = 2,019.62/x
  3. Step 3: Cross multiply
    6,949.98x = 10,425.55 × 2,019.62
  4. Step 4: Simplify right side
    6,949.98x = 21,055,639.19
  5. Step 5: Solve for x
    x = 21,055,639.19/6,949.98
  6. Step 6: Final answer
    x = 3,029.60

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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.