Home / 9,330.18-13,993.94-3,783.52

Finding the Fourth Proportional to 9,330.18, 13,993.94 and 3,783.52

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Solution

The fourth proportional to 9,330.18, 13,993.94 and 3,783.52 is: 5,674.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.18 : 13,993.94 = 3,783.52 : x
  2. Step 2: Convert to fraction form
    9,330.18/13,993.94 = 3,783.52/x
  3. Step 3: Cross multiply
    9,330.18x = 13,993.94 × 3,783.52
  4. Step 4: Simplify right side
    9,330.18x = 52,946,351.87
  5. Step 5: Solve for x
    x = 52,946,351.87/9,330.18
  6. Step 6: Final answer
    x = 5,674.74

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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.