Home / 5,507.92-8,263.50-2,912.68

Finding the Fourth Proportional to 5,507.92, 8,263.50 and 2,912.68

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Solution

The fourth proportional to 5,507.92, 8,263.50 and 2,912.68 is: 4,369.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507.92 : 8,263.50 = 2,912.68 : x
  2. Step 2: Convert to fraction form
    5,507.92/8,263.50 = 2,912.68/x
  3. Step 3: Cross multiply
    5,507.92x = 8,263.50 × 2,912.68
  4. Step 4: Simplify right side
    5,507.92x = 24,068,931.18
  5. Step 5: Solve for x
    x = 24,068,931.18/5,507.92
  6. Step 6: Final answer
    x = 4,369.88

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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.