Home / 5,826.78-8,041.32-3,471.30

Finding the Fourth Proportional to 5,826.78, 8,041.32 and 3,471.30

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Solution

The fourth proportional to 5,826.78, 8,041.32 and 3,471.30 is: 4,790.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826.78 : 8,041.32 = 3,471.30 : x
  2. Step 2: Convert to fraction form
    5,826.78/8,041.32 = 3,471.30/x
  3. Step 3: Cross multiply
    5,826.78x = 8,041.32 × 3,471.30
  4. Step 4: Simplify right side
    5,826.78x = 27,913,834.12
  5. Step 5: Solve for x
    x = 27,913,834.12/5,826.78
  6. Step 6: Final answer
    x = 4,790.61

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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.