Home / 12,044.43-16,621.11-6,739.25

Finding the Fourth Proportional to 12,044.43, 16,621.11 and 6,739.25

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Solution

The fourth proportional to 12,044.43, 16,621.11 and 6,739.25 is: 9,300.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,044.43 : 16,621.11 = 6,739.25 : x
  2. Step 2: Convert to fraction form
    12,044.43/16,621.11 = 6,739.25/x
  3. Step 3: Cross multiply
    12,044.43x = 16,621.11 × 6,739.25
  4. Step 4: Simplify right side
    12,044.43x = 112,013,732.46
  5. Step 5: Solve for x
    x = 112,013,732.46/12,044.43
  6. Step 6: Final answer
    x = 9,300.04

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1.5x scale

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.