Home / 5,486.43-7,573.67-3,499.61

Finding the Fourth Proportional to 5,486.43, 7,573.67 and 3,499.61

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Solution

The fourth proportional to 5,486.43, 7,573.67 and 3,499.61 is: 4,830.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486.43 : 7,573.67 = 3,499.61 : x
  2. Step 2: Convert to fraction form
    5,486.43/7,573.67 = 3,499.61/x
  3. Step 3: Cross multiply
    5,486.43x = 7,573.67 × 3,499.61
  4. Step 4: Simplify right side
    5,486.43x = 26,504,849.03
  5. Step 5: Solve for x
    x = 26,504,849.03/5,486.43
  6. Step 6: Final answer
    x = 4,830.98

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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.