Home / 10,775.55-16,164.24-2,984.34

Finding the Fourth Proportional to 10,775.55, 16,164.24 and 2,984.34

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Solution

The fourth proportional to 10,775.55, 16,164.24 and 2,984.34 is: 4,476.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,775.55 : 16,164.24 = 2,984.34 : x
  2. Step 2: Convert to fraction form
    10,775.55/16,164.24 = 2,984.34/x
  3. Step 3: Cross multiply
    10,775.55x = 16,164.24 × 2,984.34
  4. Step 4: Simplify right side
    10,775.55x = 48,239,588.00
  5. Step 5: Solve for x
    x = 48,239,588.00/10,775.55
  6. Step 6: Final answer
    x = 4,476.76

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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.