Home / 1,532.42-2,297.26-1,274.54

Finding the Fourth Proportional to 1,532.42, 2,297.26 and 1,274.54

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Solution

The fourth proportional to 1,532.42, 2,297.26 and 1,274.54 is: 1,910.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532.42 : 2,297.26 = 1,274.54 : x
  2. Step 2: Convert to fraction form
    1,532.42/2,297.26 = 1,274.54/x
  3. Step 3: Cross multiply
    1,532.42x = 2,297.26 × 1,274.54
  4. Step 4: Simplify right side
    1,532.42x = 2,927,939.87
  5. Step 5: Solve for x
    x = 2,927,939.87/1,532.42
  6. Step 6: Final answer
    x = 1,910.67

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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.