Home / 5,050.86-7,576.34-3,151.76

Finding the Fourth Proportional to 5,050.86, 7,576.34 and 3,151.76

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Solution

The fourth proportional to 5,050.86, 7,576.34 and 3,151.76 is: 4,727.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050.86 : 7,576.34 = 3,151.76 : x
  2. Step 2: Convert to fraction form
    5,050.86/7,576.34 = 3,151.76/x
  3. Step 3: Cross multiply
    5,050.86x = 7,576.34 × 3,151.76
  4. Step 4: Simplify right side
    5,050.86x = 23,878,805.36
  5. Step 5: Solve for x
    x = 23,878,805.36/5,050.86
  6. Step 6: Final answer
    x = 4,727.67

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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.