Home / 7,934.49-10,951.55-4,579.30

Finding the Fourth Proportional to 7,934.49, 10,951.55 and 4,579.30

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Solution

The fourth proportional to 7,934.49, 10,951.55 and 4,579.30 is: 6,320.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,934.49 : 10,951.55 = 4,579.30 : x
  2. Step 2: Convert to fraction form
    7,934.49/10,951.55 = 4,579.30/x
  3. Step 3: Cross multiply
    7,934.49x = 10,951.55 × 4,579.30
  4. Step 4: Simplify right side
    7,934.49x = 50,150,416.98
  5. Step 5: Solve for x
    x = 50,150,416.98/7,934.49
  6. Step 6: Final answer
    x = 6,320.56

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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.