Home / 4,518.99-6,778.43-1,232.06

Finding the Fourth Proportional to 4,518.99, 6,778.43 and 1,232.06

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Solution

The fourth proportional to 4,518.99, 6,778.43 and 1,232.06 is: 1,848.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518.99 : 6,778.43 = 1,232.06 : x
  2. Step 2: Convert to fraction form
    4,518.99/6,778.43 = 1,232.06/x
  3. Step 3: Cross multiply
    4,518.99x = 6,778.43 × 1,232.06
  4. Step 4: Simplify right side
    4,518.99x = 8,351,442.09
  5. Step 5: Solve for x
    x = 8,351,442.09/4,518.99
  6. Step 6: Final answer
    x = 1,848.08

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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.