Home / 6,450.02-9,672.60-2,754.02

Finding the Fourth Proportional to 6,450.02, 9,672.60 and 2,754.02

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Solution

The fourth proportional to 6,450.02, 9,672.60 and 2,754.02 is: 4,129.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450.02 : 9,672.60 = 2,754.02 : x
  2. Step 2: Convert to fraction form
    6,450.02/9,672.60 = 2,754.02/x
  3. Step 3: Cross multiply
    6,450.02x = 9,672.60 × 2,754.02
  4. Step 4: Simplify right side
    6,450.02x = 26,638,533.85
  5. Step 5: Solve for x
    x = 26,638,533.85/6,450.02
  6. Step 6: Final answer
    x = 4,129.99

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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.