Home / 16,515.78-24,770.43-4,826.27

Finding the Fourth Proportional to 16,515.78, 24,770.43 and 4,826.27

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Solution

The fourth proportional to 16,515.78, 24,770.43 and 4,826.27 is: 7,238.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,515.78 : 24,770.43 = 4,826.27 : x
  2. Step 2: Convert to fraction form
    16,515.78/24,770.43 = 4,826.27/x
  3. Step 3: Cross multiply
    16,515.78x = 24,770.43 × 4,826.27
  4. Step 4: Simplify right side
    16,515.78x = 119,548,783.20
  5. Step 5: Solve for x
    x = 119,548,783.20/16,515.78
  6. Step 6: Final answer
    x = 7,238.46

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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.