Home / 7,322.00-10,106.82-4,450.71

Finding the Fourth Proportional to 7,322.00, 10,106.82 and 4,450.71

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Solution

The fourth proportional to 7,322.00, 10,106.82 and 4,450.71 is: 6,143.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322.00 : 10,106.82 = 4,450.71 : x
  2. Step 2: Convert to fraction form
    7,322.00/10,106.82 = 4,450.71/x
  3. Step 3: Cross multiply
    7,322.00x = 10,106.82 × 4,450.71
  4. Step 4: Simplify right side
    7,322.00x = 44,982,538.98
  5. Step 5: Solve for x
    x = 44,982,538.98/7,322.00
  6. Step 6: Final answer
    x = 6,143.48

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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.