Home / 3,931.23-5,878.62-3,043.67

Finding the Fourth Proportional to 3,931.23, 5,878.62 and 3,043.67

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Solution

The fourth proportional to 3,931.23, 5,878.62 and 3,043.67 is: 4,551.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931.23 : 5,878.62 = 3,043.67 : x
  2. Step 2: Convert to fraction form
    3,931.23/5,878.62 = 3,043.67/x
  3. Step 3: Cross multiply
    3,931.23x = 5,878.62 × 3,043.67
  4. Step 4: Simplify right side
    3,931.23x = 17,892,564.12
  5. Step 5: Solve for x
    x = 17,892,564.12/3,931.23
  6. Step 6: Final answer
    x = 4,551.39

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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.