Home / 4,434.78-6,655.58-3,311.85

Finding the Fourth Proportional to 4,434.78, 6,655.58 and 3,311.85

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Solution

The fourth proportional to 4,434.78, 6,655.58 and 3,311.85 is: 4,970.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,434.78 : 6,655.58 = 3,311.85 : x
  2. Step 2: Convert to fraction form
    4,434.78/6,655.58 = 3,311.85/x
  3. Step 3: Cross multiply
    4,434.78x = 6,655.58 × 3,311.85
  4. Step 4: Simplify right side
    4,434.78x = 22,042,237.97
  5. Step 5: Solve for x
    x = 22,042,237.97/4,434.78
  6. Step 6: Final answer
    x = 4,970.32

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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.