Home / 5,826.12-8,731.88-4,588.64

Finding the Fourth Proportional to 5,826.12, 8,731.88 and 4,588.64

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Solution

The fourth proportional to 5,826.12, 8,731.88 and 4,588.64 is: 6,877.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826.12 : 8,731.88 = 4,588.64 : x
  2. Step 2: Convert to fraction form
    5,826.12/8,731.88 = 4,588.64/x
  3. Step 3: Cross multiply
    5,826.12x = 8,731.88 × 4,588.64
  4. Step 4: Simplify right side
    5,826.12x = 40,067,453.84
  5. Step 5: Solve for x
    x = 40,067,453.84/5,826.12
  6. Step 6: Final answer
    x = 6,877.21

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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.