Home / 22,709.27-34,055.26-10,388.63

Finding the Fourth Proportional to 22,709.27, 34,055.26 and 10,388.63

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Solution

The fourth proportional to 22,709.27, 34,055.26 and 10,388.63 is: 15,578.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,709.27 : 34,055.26 = 10,388.63 : x
  2. Step 2: Convert to fraction form
    22,709.27/34,055.26 = 10,388.63/x
  3. Step 3: Cross multiply
    22,709.27x = 34,055.26 × 10,388.63
  4. Step 4: Simplify right side
    22,709.27x = 353,787,299.45
  5. Step 5: Solve for x
    x = 353,787,299.45/22,709.27
  6. Step 6: Final answer
    x = 15,578.99

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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.