Home / 14,536.05-21,810.21-5,657.56

Finding the Fourth Proportional to 14,536.05, 21,810.21 and 5,657.56

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Solution

The fourth proportional to 14,536.05, 21,810.21 and 5,657.56 is: 8,488.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,536.05 : 21,810.21 = 5,657.56 : x
  2. Step 2: Convert to fraction form
    14,536.05/21,810.21 = 5,657.56/x
  3. Step 3: Cross multiply
    14,536.05x = 21,810.21 × 5,657.56
  4. Step 4: Simplify right side
    14,536.05x = 123,392,571.69
  5. Step 5: Solve for x
    x = 123,392,571.69/14,536.05
  6. Step 6: Final answer
    x = 8,488.73

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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.