Home / 8,548.20-12,814.56-3,352.68

Finding the Fourth Proportional to 8,548.20, 12,814.56 and 3,352.68

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Solution

The fourth proportional to 8,548.20, 12,814.56 and 3,352.68 is: 5,025.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,548.20 : 12,814.56 = 3,352.68 : x
  2. Step 2: Convert to fraction form
    8,548.20/12,814.56 = 3,352.68/x
  3. Step 3: Cross multiply
    8,548.20x = 12,814.56 × 3,352.68
  4. Step 4: Simplify right side
    8,548.20x = 42,963,119.02
  5. Step 5: Solve for x
    x = 42,963,119.02/8,548.20
  6. Step 6: Final answer
    x = 5,025.98

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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.