Home / 8,116.20-12,174.30-3,737.34

Finding the Fourth Proportional to 8,116.20, 12,174.30 and 3,737.34

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Solution

The fourth proportional to 8,116.20, 12,174.30 and 3,737.34 is: 5,606.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,116.20 : 12,174.30 = 3,737.34 : x
  2. Step 2: Convert to fraction form
    8,116.20/12,174.30 = 3,737.34/x
  3. Step 3: Cross multiply
    8,116.20x = 12,174.30 × 3,737.34
  4. Step 4: Simplify right side
    8,116.20x = 45,499,498.36
  5. Step 5: Solve for x
    x = 45,499,498.36/8,116.20
  6. Step 6: Final answer
    x = 5,606.01

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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.