Home / 4,315.02-6,467.67-2,125.29

Finding the Fourth Proportional to 4,315.02, 6,467.67 and 2,125.29

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Solution

The fourth proportional to 4,315.02, 6,467.67 and 2,125.29 is: 3,185.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315.02 : 6,467.67 = 2,125.29 : x
  2. Step 2: Convert to fraction form
    4,315.02/6,467.67 = 2,125.29/x
  3. Step 3: Cross multiply
    4,315.02x = 6,467.67 × 2,125.29
  4. Step 4: Simplify right side
    4,315.02x = 13,745,674.37
  5. Step 5: Solve for x
    x = 13,745,674.37/4,315.02
  6. Step 6: Final answer
    x = 3,185.54

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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.