Home / 4,450.77-6,670.31-3,275.27

Finding the Fourth Proportional to 4,450.77, 6,670.31 and 3,275.27

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Solution

The fourth proportional to 4,450.77, 6,670.31 and 3,275.27 is: 4,908.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.77 : 6,670.31 = 3,275.27 : x
  2. Step 2: Convert to fraction form
    4,450.77/6,670.31 = 3,275.27/x
  3. Step 3: Cross multiply
    4,450.77x = 6,670.31 × 3,275.27
  4. Step 4: Simplify right side
    4,450.77x = 21,847,024.69
  5. Step 5: Solve for x
    x = 21,847,024.69/4,450.77
  6. Step 6: Final answer
    x = 4,908.60

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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.