Home / 2,624.27-3,933.36-1,236.74

Finding the Fourth Proportional to 2,624.27, 3,933.36 and 1,236.74

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Solution

The fourth proportional to 2,624.27, 3,933.36 and 1,236.74 is: 1,853.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624.27 : 3,933.36 = 1,236.74 : x
  2. Step 2: Convert to fraction form
    2,624.27/3,933.36 = 1,236.74/x
  3. Step 3: Cross multiply
    2,624.27x = 3,933.36 × 1,236.74
  4. Step 4: Simplify right side
    2,624.27x = 4,864,523.98
  5. Step 5: Solve for x
    x = 4,864,523.98/2,624.27
  6. Step 6: Final answer
    x = 1,853.67

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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.