Home / 4,039.76-6,059.63-1,266.45

Finding the Fourth Proportional to 4,039.76, 6,059.63 and 1,266.45

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Solution

The fourth proportional to 4,039.76, 6,059.63 and 1,266.45 is: 1,899.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039.76 : 6,059.63 = 1,266.45 : x
  2. Step 2: Convert to fraction form
    4,039.76/6,059.63 = 1,266.45/x
  3. Step 3: Cross multiply
    4,039.76x = 6,059.63 × 1,266.45
  4. Step 4: Simplify right side
    4,039.76x = 7,674,198.86
  5. Step 5: Solve for x
    x = 7,674,198.86/4,039.76
  6. Step 6: Final answer
    x = 1,899.67

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Similar ratio
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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.