Home / 9,684.11-13,359.62-5,703.31

Finding the Fourth Proportional to 9,684.11, 13,359.62 and 5,703.31

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Solution

The fourth proportional to 9,684.11, 13,359.62 and 5,703.31 is: 7,867.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,684.11 : 13,359.62 = 5,703.31 : x
  2. Step 2: Convert to fraction form
    9,684.11/13,359.62 = 5,703.31/x
  3. Step 3: Cross multiply
    9,684.11x = 13,359.62 × 5,703.31
  4. Step 4: Simplify right side
    9,684.11x = 76,194,054.34
  5. Step 5: Solve for x
    x = 76,194,054.34/9,684.11
  6. Step 6: Final answer
    x = 7,867.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.