Home / 4,352.60-6,528.90-3,328.60

Finding the Fourth Proportional to 4,352.60, 6,528.90 and 3,328.60

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Solution

The fourth proportional to 4,352.60, 6,528.90 and 3,328.60 is: 4,992.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,352.60 : 6,528.90 = 3,328.60 : x
  2. Step 2: Convert to fraction form
    4,352.60/6,528.90 = 3,328.60/x
  3. Step 3: Cross multiply
    4,352.60x = 6,528.90 × 3,328.60
  4. Step 4: Simplify right side
    4,352.60x = 21,732,096.54
  5. Step 5: Solve for x
    x = 21,732,096.54/4,352.60
  6. Step 6: Final answer
    x = 4,992.90

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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.