Home / 28,764.14-43,127.17-13,773.47

Finding the Fourth Proportional to 28,764.14, 43,127.17 and 13,773.47

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Solution

The fourth proportional to 28,764.14, 43,127.17 and 13,773.47 is: 20,651.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,764.14 : 43,127.17 = 13,773.47 : x
  2. Step 2: Convert to fraction form
    28,764.14/43,127.17 = 13,773.47/x
  3. Step 3: Cross multiply
    28,764.14x = 43,127.17 × 13,773.47
  4. Step 4: Simplify right side
    28,764.14x = 594,010,532.11
  5. Step 5: Solve for x
    x = 594,010,532.11/28,764.14
  6. Step 6: Final answer
    x = 20,651.08

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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.