Home / 10,775.46-16,163.16-2,984.28

Finding the Fourth Proportional to 10,775.46, 16,163.16 and 2,984.28

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Solution

The fourth proportional to 10,775.46, 16,163.16 and 2,984.28 is: 4,476.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,775.46 : 16,163.16 = 2,984.28 : x
  2. Step 2: Convert to fraction form
    10,775.46/16,163.16 = 2,984.28/x
  3. Step 3: Cross multiply
    10,775.46x = 16,163.16 × 2,984.28
  4. Step 4: Simplify right side
    10,775.46x = 48,235,395.12
  5. Step 5: Solve for x
    x = 48,235,395.12/10,775.46
  6. Step 6: Final answer
    x = 4,476.41

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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.