Home / 4,423.95-6,636-3,542.37

Finding the Fourth Proportional to 4,423.95, 6,636 and 3,542.37

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Solution

The fourth proportional to 4,423.95, 6,636 and 3,542.37 is: 5,313.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423.95 : 6,636 = 3,542.37 : x
  2. Step 2: Convert to fraction form
    4,423.95/6,636 = 3,542.37/x
  3. Step 3: Cross multiply
    4,423.95x = 6,636 × 3,542.37
  4. Step 4: Simplify right side
    4,423.95x = 23,507,167.32
  5. Step 5: Solve for x
    x = 23,507,167.32/4,423.95
  6. Step 6: Final answer
    x = 5,313.62

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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.