Home / 28,262.82-42,400.22-10,732.26

Finding the Fourth Proportional to 28,262.82, 42,400.22 and 10,732.26

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Solution

The fourth proportional to 28,262.82, 42,400.22 and 10,732.26 is: 16,100.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,262.82 : 42,400.22 = 10,732.26 : x
  2. Step 2: Convert to fraction form
    28,262.82/42,400.22 = 10,732.26/x
  3. Step 3: Cross multiply
    28,262.82x = 42,400.22 × 10,732.26
  4. Step 4: Simplify right side
    28,262.82x = 455,049,999.93
  5. Step 5: Solve for x
    x = 455,049,999.93/28,262.82
  6. Step 6: Final answer
    x = 16,100.66

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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.