Home / 10,814.40-16,222.32-3,022.92

Finding the Fourth Proportional to 10,814.40, 16,222.32 and 3,022.92

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Solution

The fourth proportional to 10,814.40, 16,222.32 and 3,022.92 is: 4,534.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,814.40 : 16,222.32 = 3,022.92 : x
  2. Step 2: Convert to fraction form
    10,814.40/16,222.32 = 3,022.92/x
  3. Step 3: Cross multiply
    10,814.40x = 16,222.32 × 3,022.92
  4. Step 4: Simplify right side
    10,814.40x = 49,038,775.57
  5. Step 5: Solve for x
    x = 49,038,775.57/10,814.40
  6. Step 6: Final answer
    x = 4,534.58

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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.