Home / 4,653.46-6,421.82-2,529

Finding the Fourth Proportional to 4,653.46, 6,421.82 and 2,529

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Solution

The fourth proportional to 4,653.46, 6,421.82 and 2,529 is: 3,490.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,653.46 : 6,421.82 = 2,529 : x
  2. Step 2: Convert to fraction form
    4,653.46/6,421.82 = 2,529/x
  3. Step 3: Cross multiply
    4,653.46x = 6,421.82 × 2,529
  4. Step 4: Simplify right side
    4,653.46x = 16,240,782.78
  5. Step 5: Solve for x
    x = 16,240,782.78/4,653.46
  6. Step 6: Final answer
    x = 3,490.04

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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.