Home / 26,732.70-40,087.76-8,015.40

Finding the Fourth Proportional to 26,732.70, 40,087.76 and 8,015.40

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Solution

The fourth proportional to 26,732.70, 40,087.76 and 8,015.40 is: 12,019.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,732.70 : 40,087.76 = 8,015.40 : x
  2. Step 2: Convert to fraction form
    26,732.70/40,087.76 = 8,015.40/x
  3. Step 3: Cross multiply
    26,732.70x = 40,087.76 × 8,015.40
  4. Step 4: Simplify right side
    26,732.70x = 321,319,431.50
  5. Step 5: Solve for x
    x = 321,319,431.50/26,732.70
  6. Step 6: Final answer
    x = 12,019.71

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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.