Home / 6,450.04-9,672.48-2,753.92

Finding the Fourth Proportional to 6,450.04, 9,672.48 and 2,753.92

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Solution

The fourth proportional to 6,450.04, 9,672.48 and 2,753.92 is: 4,129.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450.04 : 9,672.48 = 2,753.92 : x
  2. Step 2: Convert to fraction form
    6,450.04/9,672.48 = 2,753.92/x
  3. Step 3: Cross multiply
    6,450.04x = 9,672.48 × 2,753.92
  4. Step 4: Simplify right side
    6,450.04x = 26,637,236.12
  5. Step 5: Solve for x
    x = 26,637,236.12/6,450.04
  6. Step 6: Final answer
    x = 4,129.78

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1.5x scale

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.