Home / 14,774.05-22,163.10-4,912.30

Finding the Fourth Proportional to 14,774.05, 22,163.10 and 4,912.30

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Solution

The fourth proportional to 14,774.05, 22,163.10 and 4,912.30 is: 7,369.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,774.05 : 22,163.10 = 4,912.30 : x
  2. Step 2: Convert to fraction form
    14,774.05/22,163.10 = 4,912.30/x
  3. Step 3: Cross multiply
    14,774.05x = 22,163.10 × 4,912.30
  4. Step 4: Simplify right side
    14,774.05x = 108,871,796.13
  5. Step 5: Solve for x
    x = 108,871,796.13/14,774.05
  6. Step 6: Final answer
    x = 7,369.12

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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.