Home / 9,824.50-13,563.94-6,839.25

Finding the Fourth Proportional to 9,824.50, 13,563.94 and 6,839.25

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Solution

The fourth proportional to 9,824.50, 13,563.94 and 6,839.25 is: 9,442.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,824.50 : 13,563.94 = 6,839.25 : x
  2. Step 2: Convert to fraction form
    9,824.50/13,563.94 = 6,839.25/x
  3. Step 3: Cross multiply
    9,824.50x = 13,563.94 × 6,839.25
  4. Step 4: Simplify right side
    9,824.50x = 92,767,176.65
  5. Step 5: Solve for x
    x = 92,767,176.65/9,824.50
  6. Step 6: Final answer
    x = 9,442.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.