Home / 10,750.28-16,124.67-3,354.03

Finding the Fourth Proportional to 10,750.28, 16,124.67 and 3,354.03

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Solution

The fourth proportional to 10,750.28, 16,124.67 and 3,354.03 is: 5,030.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,750.28 : 16,124.67 = 3,354.03 : x
  2. Step 2: Convert to fraction form
    10,750.28/16,124.67 = 3,354.03/x
  3. Step 3: Cross multiply
    10,750.28x = 16,124.67 × 3,354.03
  4. Step 4: Simplify right side
    10,750.28x = 54,082,626.92
  5. Step 5: Solve for x
    x = 54,082,626.92/10,750.28
  6. Step 6: Final answer
    x = 5,030.81

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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.