Home / 6,453.40-9,673.25-4,106.02

Finding the Fourth Proportional to 6,453.40, 9,673.25 and 4,106.02

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Solution

The fourth proportional to 6,453.40, 9,673.25 and 4,106.02 is: 6,154.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453.40 : 9,673.25 = 4,106.02 : x
  2. Step 2: Convert to fraction form
    6,453.40/9,673.25 = 4,106.02/x
  3. Step 3: Cross multiply
    6,453.40x = 9,673.25 × 4,106.02
  4. Step 4: Simplify right side
    6,453.40x = 39,718,557.97
  5. Step 5: Solve for x
    x = 39,718,557.97/6,453.40
  6. Step 6: Final answer
    x = 6,154.67

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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.