Home / 5,027.92-7,539.86-1,516.84

Finding the Fourth Proportional to 5,027.92, 7,539.86 and 1,516.84

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Solution

The fourth proportional to 5,027.92, 7,539.86 and 1,516.84 is: 2,274.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027.92 : 7,539.86 = 1,516.84 : x
  2. Step 2: Convert to fraction form
    5,027.92/7,539.86 = 1,516.84/x
  3. Step 3: Cross multiply
    5,027.92x = 7,539.86 × 1,516.84
  4. Step 4: Simplify right side
    5,027.92x = 11,436,761.24
  5. Step 5: Solve for x
    x = 11,436,761.24/5,027.92
  6. Step 6: Final answer
    x = 2,274.65

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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.