Home / 9,329.76-13,992.93-3,089.84

Finding the Fourth Proportional to 9,329.76, 13,992.93 and 3,089.84

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Solution

The fourth proportional to 9,329.76, 13,992.93 and 3,089.84 is: 4,634.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,329.76 : 13,992.93 = 3,089.84 : x
  2. Step 2: Convert to fraction form
    9,329.76/13,992.93 = 3,089.84/x
  3. Step 3: Cross multiply
    9,329.76x = 13,992.93 × 3,089.84
  4. Step 4: Simplify right side
    9,329.76x = 43,235,844.87
  5. Step 5: Solve for x
    x = 43,235,844.87/9,329.76
  6. Step 6: Final answer
    x = 4,634.19

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1.5x scale

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.