Home / 16,498.80-24,749.34-6,638.10

Finding the Fourth Proportional to 16,498.80, 24,749.34 and 6,638.10

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Solution

The fourth proportional to 16,498.80, 24,749.34 and 6,638.10 is: 9,957.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,498.80 : 24,749.34 = 6,638.10 : x
  2. Step 2: Convert to fraction form
    16,498.80/24,749.34 = 6,638.10/x
  3. Step 3: Cross multiply
    16,498.80x = 24,749.34 × 6,638.10
  4. Step 4: Simplify right side
    16,498.80x = 164,288,593.85
  5. Step 5: Solve for x
    x = 164,288,593.85/16,498.80
  6. Step 6: Final answer
    x = 9,957.61

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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.