Home / 5,507.53-8,247.21-3,039.61

Finding the Fourth Proportional to 5,507.53, 8,247.21 and 3,039.61

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Solution

The fourth proportional to 5,507.53, 8,247.21 and 3,039.61 is: 4,551.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507.53 : 8,247.21 = 3,039.61 : x
  2. Step 2: Convert to fraction form
    5,507.53/8,247.21 = 3,039.61/x
  3. Step 3: Cross multiply
    5,507.53x = 8,247.21 × 3,039.61
  4. Step 4: Simplify right side
    5,507.53x = 25,068,301.99
  5. Step 5: Solve for x
    x = 25,068,301.99/5,507.53
  6. Step 6: Final answer
    x = 4,551.64

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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.