Home / 4,518.54-6,776.75-1,230.98

Finding the Fourth Proportional to 4,518.54, 6,776.75 and 1,230.98

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Solution

The fourth proportional to 4,518.54, 6,776.75 and 1,230.98 is: 1,846.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518.54 : 6,776.75 = 1,230.98 : x
  2. Step 2: Convert to fraction form
    4,518.54/6,776.75 = 1,230.98/x
  3. Step 3: Cross multiply
    4,518.54x = 6,776.75 × 1,230.98
  4. Step 4: Simplify right side
    4,518.54x = 8,342,003.68
  5. Step 5: Solve for x
    x = 8,342,003.68/4,518.54
  6. Step 6: Final answer
    x = 1,846.17

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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.