Home / 4,446.10-6,628.82-4,330.69

Finding the Fourth Proportional to 4,446.10, 6,628.82 and 4,330.69

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Solution

The fourth proportional to 4,446.10, 6,628.82 and 4,330.69 is: 6,456.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,446.10 : 6,628.82 = 4,330.69 : x
  2. Step 2: Convert to fraction form
    4,446.10/6,628.82 = 4,330.69/x
  3. Step 3: Cross multiply
    4,446.10x = 6,628.82 × 4,330.69
  4. Step 4: Simplify right side
    4,446.10x = 28,707,364.49
  5. Step 5: Solve for x
    x = 28,707,364.49/4,446.10
  6. Step 6: Final answer
    x = 6,456.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.