Home / 3,559.06-5,336.30-1,480.50

Finding the Fourth Proportional to 3,559.06, 5,336.30 and 1,480.50

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Solution

The fourth proportional to 3,559.06, 5,336.30 and 1,480.50 is: 2,219.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559.06 : 5,336.30 = 1,480.50 : x
  2. Step 2: Convert to fraction form
    3,559.06/5,336.30 = 1,480.50/x
  3. Step 3: Cross multiply
    3,559.06x = 5,336.30 × 1,480.50
  4. Step 4: Simplify right side
    3,559.06x = 7,900,392.15
  5. Step 5: Solve for x
    x = 7,900,392.15/3,559.06
  6. Step 6: Final answer
    x = 2,219.80

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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.