Home / 8,846.84-13,270.26-3,921.50

Finding the Fourth Proportional to 8,846.84, 13,270.26 and 3,921.50

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Solution

The fourth proportional to 8,846.84, 13,270.26 and 3,921.50 is: 5,882.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,846.84 : 13,270.26 = 3,921.50 : x
  2. Step 2: Convert to fraction form
    8,846.84/13,270.26 = 3,921.50/x
  3. Step 3: Cross multiply
    8,846.84x = 13,270.26 × 3,921.50
  4. Step 4: Simplify right side
    8,846.84x = 52,039,324.59
  5. Step 5: Solve for x
    x = 52,039,324.59/8,846.84
  6. Step 6: Final answer
    x = 5,882.25

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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.