Home / 11,425.93-17,146.55-4,030.43

Finding the Fourth Proportional to 11,425.93, 17,146.55 and 4,030.43

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Solution

The fourth proportional to 11,425.93, 17,146.55 and 4,030.43 is: 6,048.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,425.93 : 17,146.55 = 4,030.43 : x
  2. Step 2: Convert to fraction form
    11,425.93/17,146.55 = 4,030.43/x
  3. Step 3: Cross multiply
    11,425.93x = 17,146.55 × 4,030.43
  4. Step 4: Simplify right side
    11,425.93x = 69,107,893.86
  5. Step 5: Solve for x
    x = 69,107,893.86/11,425.93
  6. Step 6: Final answer
    x = 6,048.34

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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.