Home / 28,761.12-43,127.55-10,736.82

Finding the Fourth Proportional to 28,761.12, 43,127.55 and 10,736.82

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Solution

The fourth proportional to 28,761.12, 43,127.55 and 10,736.82 is: 16,099.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,761.12 : 43,127.55 = 10,736.82 : x
  2. Step 2: Convert to fraction form
    28,761.12/43,127.55 = 10,736.82/x
  3. Step 3: Cross multiply
    28,761.12x = 43,127.55 × 10,736.82
  4. Step 4: Simplify right side
    28,761.12x = 463,052,741.39
  5. Step 5: Solve for x
    x = 463,052,741.39/28,761.12
  6. Step 6: Final answer
    x = 16,099.96

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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.