Home / 25,302.87-37,954.43-10,511.81

Finding the Fourth Proportional to 25,302.87, 37,954.43 and 10,511.81

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Solution

The fourth proportional to 25,302.87, 37,954.43 and 10,511.81 is: 15,767.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,302.87 : 37,954.43 = 10,511.81 : x
  2. Step 2: Convert to fraction form
    25,302.87/37,954.43 = 10,511.81/x
  3. Step 3: Cross multiply
    25,302.87x = 37,954.43 × 10,511.81
  4. Step 4: Simplify right side
    25,302.87x = 398,969,593.33
  5. Step 5: Solve for x
    x = 398,969,593.33/25,302.87
  6. Step 6: Final answer
    x = 15,767.76

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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.