Home / 5,983.30-8,256.57-3,330.64

Finding the Fourth Proportional to 5,983.30, 8,256.57 and 3,330.64

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Solution

The fourth proportional to 5,983.30, 8,256.57 and 3,330.64 is: 4,596.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,983.30 : 8,256.57 = 3,330.64 : x
  2. Step 2: Convert to fraction form
    5,983.30/8,256.57 = 3,330.64/x
  3. Step 3: Cross multiply
    5,983.30x = 8,256.57 × 3,330.64
  4. Step 4: Simplify right side
    5,983.30x = 27,499,662.30
  5. Step 5: Solve for x
    x = 27,499,662.30/5,983.30
  6. Step 6: Final answer
    x = 4,596.07

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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.