Home / 4,529.52-6,755.40-4,310.82

Finding the Fourth Proportional to 4,529.52, 6,755.40 and 4,310.82

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Solution

The fourth proportional to 4,529.52, 6,755.40 and 4,310.82 is: 6,429.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,529.52 : 6,755.40 = 4,310.82 : x
  2. Step 2: Convert to fraction form
    4,529.52/6,755.40 = 4,310.82/x
  3. Step 3: Cross multiply
    4,529.52x = 6,755.40 × 4,310.82
  4. Step 4: Simplify right side
    4,529.52x = 29,121,313.43
  5. Step 5: Solve for x
    x = 29,121,313.43/4,529.52
  6. Step 6: Final answer
    x = 6,429.23

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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.