Home / 20,437.24-30,649.38-6,583

Finding the Fourth Proportional to 20,437.24, 30,649.38 and 6,583

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Solution

The fourth proportional to 20,437.24, 30,649.38 and 6,583 is: 9,872.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,437.24 : 30,649.38 = 6,583 : x
  2. Step 2: Convert to fraction form
    20,437.24/30,649.38 = 6,583/x
  3. Step 3: Cross multiply
    20,437.24x = 30,649.38 × 6,583
  4. Step 4: Simplify right side
    20,437.24x = 201,764,868.54
  5. Step 5: Solve for x
    x = 201,764,868.54/20,437.24
  6. Step 6: Final answer
    x = 9,872.41

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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.