Home / 9,326.04-13,979.21-3,084.45

Finding the Fourth Proportional to 9,326.04, 13,979.21 and 3,084.45

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Solution

The fourth proportional to 9,326.04, 13,979.21 and 3,084.45 is: 4,623.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,326.04 : 13,979.21 = 3,084.45 : x
  2. Step 2: Convert to fraction form
    9,326.04/13,979.21 = 3,084.45/x
  3. Step 3: Cross multiply
    9,326.04x = 13,979.21 × 3,084.45
  4. Step 4: Simplify right side
    9,326.04x = 43,118,158.86
  5. Step 5: Solve for x
    x = 43,118,158.86/9,326.04
  6. Step 6: Final answer
    x = 4,623.42

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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.