Home / 4,914.45-6,780.46-4,440.82

Finding the Fourth Proportional to 4,914.45, 6,780.46 and 4,440.82

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Solution

The fourth proportional to 4,914.45, 6,780.46 and 4,440.82 is: 6,127.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914.45 : 6,780.46 = 4,440.82 : x
  2. Step 2: Convert to fraction form
    4,914.45/6,780.46 = 4,440.82/x
  3. Step 3: Cross multiply
    4,914.45x = 6,780.46 × 4,440.82
  4. Step 4: Simplify right side
    4,914.45x = 30,110,797.12
  5. Step 5: Solve for x
    x = 30,110,797.12/4,914.45
  6. Step 6: Final answer
    x = 6,127.00

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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.