Home / 8,025.70-12,028.51-3,864.59

Finding the Fourth Proportional to 8,025.70, 12,028.51 and 3,864.59

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Solution

The fourth proportional to 8,025.70, 12,028.51 and 3,864.59 is: 5,792.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.70 : 12,028.51 = 3,864.59 : x
  2. Step 2: Convert to fraction form
    8,025.70/12,028.51 = 3,864.59/x
  3. Step 3: Cross multiply
    8,025.70x = 12,028.51 × 3,864.59
  4. Step 4: Simplify right side
    8,025.70x = 46,485,259.46
  5. Step 5: Solve for x
    x = 46,485,259.46/8,025.70
  6. Step 6: Final answer
    x = 5,792.05

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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.