Home / 5,004.59-7,507.79-1,716.95

Finding the Fourth Proportional to 5,004.59, 7,507.79 and 1,716.95

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Solution

The fourth proportional to 5,004.59, 7,507.79 and 1,716.95 is: 2,575.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004.59 : 7,507.79 = 1,716.95 : x
  2. Step 2: Convert to fraction form
    5,004.59/7,507.79 = 1,716.95/x
  3. Step 3: Cross multiply
    5,004.59x = 7,507.79 × 1,716.95
  4. Step 4: Simplify right side
    5,004.59x = 12,890,474.43
  5. Step 5: Solve for x
    x = 12,890,474.43/5,004.59
  6. Step 6: Final answer
    x = 2,575.73

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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.