Home / 5,989.50-8,265.76-3,336.90

Finding the Fourth Proportional to 5,989.50, 8,265.76 and 3,336.90

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Solution

The fourth proportional to 5,989.50, 8,265.76 and 3,336.90 is: 4,605.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989.50 : 8,265.76 = 3,336.90 : x
  2. Step 2: Convert to fraction form
    5,989.50/8,265.76 = 3,336.90/x
  3. Step 3: Cross multiply
    5,989.50x = 8,265.76 × 3,336.90
  4. Step 4: Simplify right side
    5,989.50x = 27,582,014.54
  5. Step 5: Solve for x
    x = 27,582,014.54/5,989.50
  6. Step 6: Final answer
    x = 4,605.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.