Home / 56,003.12-84,006.12-16,028

Finding the Fourth Proportional to 56,003.12, 84,006.12 and 16,028

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Solution

The fourth proportional to 56,003.12, 84,006.12 and 16,028 is: 24,042.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,003.12 : 84,006.12 = 16,028 : x
  2. Step 2: Convert to fraction form
    56,003.12/84,006.12 = 16,028/x
  3. Step 3: Cross multiply
    56,003.12x = 84,006.12 × 16,028
  4. Step 4: Simplify right side
    56,003.12x = 1,346,450,091.36
  5. Step 5: Solve for x
    x = 1,346,450,091.36/56,003.12
  6. Step 6: Final answer
    x = 24,042.41

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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.