Home / 19,822.05-29,732.87-6,674.33

Finding the Fourth Proportional to 19,822.05, 29,732.87 and 6,674.33

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Solution

The fourth proportional to 19,822.05, 29,732.87 and 6,674.33 is: 10,011.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,822.05 : 29,732.87 = 6,674.33 : x
  2. Step 2: Convert to fraction form
    19,822.05/29,732.87 = 6,674.33/x
  3. Step 3: Cross multiply
    19,822.05x = 29,732.87 × 6,674.33
  4. Step 4: Simplify right side
    19,822.05x = 198,447,077.25
  5. Step 5: Solve for x
    x = 198,447,077.25/19,822.05
  6. Step 6: Final answer
    x = 10,011.43

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1.5x scale

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.