Home / 7,806.46-10,773.66-4,450.10

Finding the Fourth Proportional to 7,806.46, 10,773.66 and 4,450.10

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Solution

The fourth proportional to 7,806.46, 10,773.66 and 4,450.10 is: 6,141.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,806.46 : 10,773.66 = 4,450.10 : x
  2. Step 2: Convert to fraction form
    7,806.46/10,773.66 = 4,450.10/x
  3. Step 3: Cross multiply
    7,806.46x = 10,773.66 × 4,450.10
  4. Step 4: Simplify right side
    7,806.46x = 47,943,864.37
  5. Step 5: Solve for x
    x = 47,943,864.37/7,806.46
  6. Step 6: Final answer
    x = 6,141.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.