Home / 5,206.06-7,184.39-2,848.21

Finding the Fourth Proportional to 5,206.06, 7,184.39 and 2,848.21

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Solution

The fourth proportional to 5,206.06, 7,184.39 and 2,848.21 is: 3,930.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,206.06 : 7,184.39 = 2,848.21 : x
  2. Step 2: Convert to fraction form
    5,206.06/7,184.39 = 2,848.21/x
  3. Step 3: Cross multiply
    5,206.06x = 7,184.39 × 2,848.21
  4. Step 4: Simplify right side
    5,206.06x = 20,462,651.44
  5. Step 5: Solve for x
    x = 20,462,651.44/5,206.06
  6. Step 6: Final answer
    x = 3,930.54

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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.