Home / 8,025.71-11,076.68-4,622.09

Finding the Fourth Proportional to 8,025.71, 11,076.68 and 4,622.09

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Solution

The fourth proportional to 8,025.71, 11,076.68 and 4,622.09 is: 6,379.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.71 : 11,076.68 = 4,622.09 : x
  2. Step 2: Convert to fraction form
    8,025.71/11,076.68 = 4,622.09/x
  3. Step 3: Cross multiply
    8,025.71x = 11,076.68 × 4,622.09
  4. Step 4: Simplify right side
    8,025.71x = 51,197,368.03
  5. Step 5: Solve for x
    x = 51,197,368.03/8,025.71
  6. Step 6: Final answer
    x = 6,379.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.