Home / 9,329.12-13,994.28-3,089.56

Finding the Fourth Proportional to 9,329.12, 13,994.28 and 3,089.56

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Solution

The fourth proportional to 9,329.12, 13,994.28 and 3,089.56 is: 4,634.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,329.12 : 13,994.28 = 3,089.56 : x
  2. Step 2: Convert to fraction form
    9,329.12/13,994.28 = 3,089.56/x
  3. Step 3: Cross multiply
    9,329.12x = 13,994.28 × 3,089.56
  4. Step 4: Simplify right side
    9,329.12x = 43,236,167.72
  5. Step 5: Solve for x
    x = 43,236,167.72/9,329.12
  6. Step 6: Final answer
    x = 4,634.54

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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.