Home / 26,817.72-40,232.34-8,099.16

Finding the Fourth Proportional to 26,817.72, 40,232.34 and 8,099.16

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Solution

The fourth proportional to 26,817.72, 40,232.34 and 8,099.16 is: 12,150.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,817.72 : 40,232.34 = 8,099.16 : x
  2. Step 2: Convert to fraction form
    26,817.72/40,232.34 = 8,099.16/x
  3. Step 3: Cross multiply
    26,817.72x = 40,232.34 × 8,099.16
  4. Step 4: Simplify right side
    26,817.72x = 325,848,158.83
  5. Step 5: Solve for x
    x = 325,848,158.83/26,817.72
  6. Step 6: Final answer
    x = 12,150.48

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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.