Home / 26,003.36-38,996.52-8,468.96

Finding the Fourth Proportional to 26,003.36, 38,996.52 and 8,468.96

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Solution

The fourth proportional to 26,003.36, 38,996.52 and 8,468.96 is: 12,700.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,003.36 : 38,996.52 = 8,468.96 : x
  2. Step 2: Convert to fraction form
    26,003.36/38,996.52 = 8,468.96/x
  3. Step 3: Cross multiply
    26,003.36x = 38,996.52 × 8,468.96
  4. Step 4: Simplify right side
    26,003.36x = 330,259,968.02
  5. Step 5: Solve for x
    x = 330,259,968.02/26,003.36
  6. Step 6: Final answer
    x = 12,700.67

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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.