Home / 10,267.20-14,168.52-6,076.80

Finding the Fourth Proportional to 10,267.20, 14,168.52 and 6,076.80

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Solution

The fourth proportional to 10,267.20, 14,168.52 and 6,076.80 is: 8,385.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,267.20 : 14,168.52 = 6,076.80 : x
  2. Step 2: Convert to fraction form
    10,267.20/14,168.52 = 6,076.80/x
  3. Step 3: Cross multiply
    10,267.20x = 14,168.52 × 6,076.80
  4. Step 4: Simplify right side
    10,267.20x = 86,099,262.34
  5. Step 5: Solve for x
    x = 86,099,262.34/10,267.20
  6. Step 6: Final answer
    x = 8,385.86

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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.