Home / 8,014.79-11,060.35-4,429.73

Finding the Fourth Proportional to 8,014.79, 11,060.35 and 4,429.73

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Solution

The fourth proportional to 8,014.79, 11,060.35 and 4,429.73 is: 6,112.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,014.79 : 11,060.35 = 4,429.73 : x
  2. Step 2: Convert to fraction form
    8,014.79/11,060.35 = 4,429.73/x
  3. Step 3: Cross multiply
    8,014.79x = 11,060.35 × 4,429.73
  4. Step 4: Simplify right side
    8,014.79x = 48,994,380.78
  5. Step 5: Solve for x
    x = 48,994,380.78/8,014.79
  6. Step 6: Final answer
    x = 6,112.99

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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.