Home / 7,410.76-11,113.35-3,025.87

Finding the Fourth Proportional to 7,410.76, 11,113.35 and 3,025.87

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Solution

The fourth proportional to 7,410.76, 11,113.35 and 3,025.87 is: 4,537.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.76 : 11,113.35 = 3,025.87 : x
  2. Step 2: Convert to fraction form
    7,410.76/11,113.35 = 3,025.87/x
  3. Step 3: Cross multiply
    7,410.76x = 11,113.35 × 3,025.87
  4. Step 4: Simplify right side
    7,410.76x = 33,627,552.36
  5. Step 5: Solve for x
    x = 33,627,552.36/7,410.76
  6. Step 6: Final answer
    x = 4,537.67

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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.