Home / 9,330.80-13,994.67-3,783.92

Finding the Fourth Proportional to 9,330.80, 13,994.67 and 3,783.92

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Solution

The fourth proportional to 9,330.80, 13,994.67 and 3,783.92 is: 5,675.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.80 : 13,994.67 = 3,783.92 : x
  2. Step 2: Convert to fraction form
    9,330.80/13,994.67 = 3,783.92/x
  3. Step 3: Cross multiply
    9,330.80x = 13,994.67 × 3,783.92
  4. Step 4: Simplify right side
    9,330.80x = 52,954,655.92
  5. Step 5: Solve for x
    x = 52,954,655.92/9,330.80
  6. Step 6: Final answer
    x = 5,675.26

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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.