Home / 5,982.23-8,255.47-3,330.15

Finding the Fourth Proportional to 5,982.23, 8,255.47 and 3,330.15

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Solution

The fourth proportional to 5,982.23, 8,255.47 and 3,330.15 is: 4,595.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,982.23 : 8,255.47 = 3,330.15 : x
  2. Step 2: Convert to fraction form
    5,982.23/8,255.47 = 3,330.15/x
  3. Step 3: Cross multiply
    5,982.23x = 8,255.47 × 3,330.15
  4. Step 4: Simplify right side
    5,982.23x = 27,491,941.11
  5. Step 5: Solve for x
    x = 27,491,941.11/5,982.23
  6. Step 6: Final answer
    x = 4,595.60

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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.