Home / 9,327.04-13,994.34-9,179.62

Finding the Fourth Proportional to 9,327.04, 13,994.34 and 9,179.62

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Solution

The fourth proportional to 9,327.04, 13,994.34 and 9,179.62 is: 13,773.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327.04 : 13,994.34 = 9,179.62 : x
  2. Step 2: Convert to fraction form
    9,327.04/13,994.34 = 9,179.62/x
  3. Step 3: Cross multiply
    9,327.04x = 13,994.34 × 9,179.62
  4. Step 4: Simplify right side
    9,327.04x = 128,462,723.35
  5. Step 5: Solve for x
    x = 128,462,723.35/9,327.04
  6. Step 6: Final answer
    x = 13,773.15

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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.