Home / 4,385.32-6,579.18-2,438.88

Finding the Fourth Proportional to 4,385.32, 6,579.18 and 2,438.88

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Solution

The fourth proportional to 4,385.32, 6,579.18 and 2,438.88 is: 3,658.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385.32 : 6,579.18 = 2,438.88 : x
  2. Step 2: Convert to fraction form
    4,385.32/6,579.18 = 2,438.88/x
  3. Step 3: Cross multiply
    4,385.32x = 6,579.18 × 2,438.88
  4. Step 4: Simplify right side
    4,385.32x = 16,045,830.52
  5. Step 5: Solve for x
    x = 16,045,830.52/4,385.32
  6. Step 6: Final answer
    x = 3,658.99

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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.