Home / 2,573.92-3,860.70-1,474.84

Finding the Fourth Proportional to 2,573.92, 3,860.70 and 1,474.84

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Solution

The fourth proportional to 2,573.92, 3,860.70 and 1,474.84 is: 2,212.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,573.92 : 3,860.70 = 1,474.84 : x
  2. Step 2: Convert to fraction form
    2,573.92/3,860.70 = 1,474.84/x
  3. Step 3: Cross multiply
    2,573.92x = 3,860.70 × 1,474.84
  4. Step 4: Simplify right side
    2,573.92x = 5,693,914.79
  5. Step 5: Solve for x
    x = 5,693,914.79/2,573.92
  6. Step 6: Final answer
    x = 2,212.16

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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.