Home / 9,840.45-14,755.25-6,723.97

Finding the Fourth Proportional to 9,840.45, 14,755.25 and 6,723.97

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Solution

The fourth proportional to 9,840.45, 14,755.25 and 6,723.97 is: 10,082.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,840.45 : 14,755.25 = 6,723.97 : x
  2. Step 2: Convert to fraction form
    9,840.45/14,755.25 = 6,723.97/x
  3. Step 3: Cross multiply
    9,840.45x = 14,755.25 × 6,723.97
  4. Step 4: Simplify right side
    9,840.45x = 99,213,858.34
  5. Step 5: Solve for x
    x = 99,213,858.34/9,840.45
  6. Step 6: Final answer
    x = 10,082.25

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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.