Home / 7,723.53-11,563.38-6,476.94

Finding the Fourth Proportional to 7,723.53, 11,563.38 and 6,476.94

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Solution

The fourth proportional to 7,723.53, 11,563.38 and 6,476.94 is: 9,697.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,723.53 : 11,563.38 = 6,476.94 : x
  2. Step 2: Convert to fraction form
    7,723.53/11,563.38 = 6,476.94/x
  3. Step 3: Cross multiply
    7,723.53x = 11,563.38 × 6,476.94
  4. Step 4: Simplify right side
    7,723.53x = 74,895,318.46
  5. Step 5: Solve for x
    x = 74,895,318.46/7,723.53
  6. Step 6: Final answer
    x = 9,697.03

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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.