Home / 13,039.05-19,560.01-4,151.27

Finding the Fourth Proportional to 13,039.05, 19,560.01 and 4,151.27

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Solution

The fourth proportional to 13,039.05, 19,560.01 and 4,151.27 is: 6,227.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,039.05 : 19,560.01 = 4,151.27 : x
  2. Step 2: Convert to fraction form
    13,039.05/19,560.01 = 4,151.27/x
  3. Step 3: Cross multiply
    13,039.05x = 19,560.01 × 4,151.27
  4. Step 4: Simplify right side
    13,039.05x = 81,198,882.71
  5. Step 5: Solve for x
    x = 81,198,882.71/13,039.05
  6. Step 6: Final answer
    x = 6,227.36

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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.