Home / 9,330.41-13,995.53-3,782.43

Finding the Fourth Proportional to 9,330.41, 13,995.53 and 3,782.43

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Solution

The fourth proportional to 9,330.41, 13,995.53 and 3,782.43 is: 5,673.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.41 : 13,995.53 = 3,782.43 : x
  2. Step 2: Convert to fraction form
    9,330.41/13,995.53 = 3,782.43/x
  3. Step 3: Cross multiply
    9,330.41x = 13,995.53 × 3,782.43
  4. Step 4: Simplify right side
    9,330.41x = 52,937,112.54
  5. Step 5: Solve for x
    x = 52,937,112.54/9,330.41
  6. Step 6: Final answer
    x = 5,673.61

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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.