Home / 4,440.06-6,643.62-3,559.89

Finding the Fourth Proportional to 4,440.06, 6,643.62 and 3,559.89

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Solution

The fourth proportional to 4,440.06, 6,643.62 and 3,559.89 is: 5,326.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.06 : 6,643.62 = 3,559.89 : x
  2. Step 2: Convert to fraction form
    4,440.06/6,643.62 = 3,559.89/x
  3. Step 3: Cross multiply
    4,440.06x = 6,643.62 × 3,559.89
  4. Step 4: Simplify right side
    4,440.06x = 23,650,556.40
  5. Step 5: Solve for x
    x = 23,650,556.40/4,440.06
  6. Step 6: Final answer
    x = 5,326.63

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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.