Home / 5,346-8,022.46-2,882.54

Finding the Fourth Proportional to 5,346, 8,022.46 and 2,882.54

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Solution

The fourth proportional to 5,346, 8,022.46 and 2,882.54 is: 4,325.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346 : 8,022.46 = 2,882.54 : x
  2. Step 2: Convert to fraction form
    5,346/8,022.46 = 2,882.54/x
  3. Step 3: Cross multiply
    5,346x = 8,022.46 × 2,882.54
  4. Step 4: Simplify right side
    5,346x = 23,125,061.85
  5. Step 5: Solve for x
    x = 23,125,061.85/5,346
  6. Step 6: Final answer
    x = 4,325.68

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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.