Home / 9,958.52-14,939-4,119.24

Finding the Fourth Proportional to 9,958.52, 14,939 and 4,119.24

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Solution

The fourth proportional to 9,958.52, 14,939 and 4,119.24 is: 6,179.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,958.52 : 14,939 = 4,119.24 : x
  2. Step 2: Convert to fraction form
    9,958.52/14,939 = 4,119.24/x
  3. Step 3: Cross multiply
    9,958.52x = 14,939 × 4,119.24
  4. Step 4: Simplify right side
    9,958.52x = 61,537,326.36
  5. Step 5: Solve for x
    x = 61,537,326.36/9,958.52
  6. Step 6: Final answer
    x = 6,179.36

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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.