Home / 28,784.09-43,096.40-14,713.82

Finding the Fourth Proportional to 28,784.09, 43,096.40 and 14,713.82

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Solution

The fourth proportional to 28,784.09, 43,096.40 and 14,713.82 is: 22,029.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,784.09 : 43,096.40 = 14,713.82 : x
  2. Step 2: Convert to fraction form
    28,784.09/43,096.40 = 14,713.82/x
  3. Step 3: Cross multiply
    28,784.09x = 43,096.40 × 14,713.82
  4. Step 4: Simplify right side
    28,784.09x = 634,112,682.75
  5. Step 5: Solve for x
    x = 634,112,682.75/28,784.09
  6. Step 6: Final answer
    x = 22,029.97

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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.