Home / 9,489.44-14,234.76-3,943.23

Finding the Fourth Proportional to 9,489.44, 14,234.76 and 3,943.23

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Solution

The fourth proportional to 9,489.44, 14,234.76 and 3,943.23 is: 5,915.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489.44 : 14,234.76 = 3,943.23 : x
  2. Step 2: Convert to fraction form
    9,489.44/14,234.76 = 3,943.23/x
  3. Step 3: Cross multiply
    9,489.44x = 14,234.76 × 3,943.23
  4. Step 4: Simplify right side
    9,489.44x = 56,130,932.67
  5. Step 5: Solve for x
    x = 56,130,932.67/9,489.44
  6. Step 6: Final answer
    x = 5,915.09

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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.