Home / 4,450.83-6,643.61-3,925.36

Finding the Fourth Proportional to 4,450.83, 6,643.61 and 3,925.36

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Solution

The fourth proportional to 4,450.83, 6,643.61 and 3,925.36 is: 5,859.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.83 : 6,643.61 = 3,925.36 : x
  2. Step 2: Convert to fraction form
    4,450.83/6,643.61 = 3,925.36/x
  3. Step 3: Cross multiply
    4,450.83x = 6,643.61 × 3,925.36
  4. Step 4: Simplify right side
    4,450.83x = 26,078,560.95
  5. Step 5: Solve for x
    x = 26,078,560.95/4,450.83
  6. Step 6: Final answer
    x = 5,859.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.