Home / 2,518.39-3,472.67-1,573.84

Finding the Fourth Proportional to 2,518.39, 3,472.67 and 1,573.84

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Solution

The fourth proportional to 2,518.39, 3,472.67 and 1,573.84 is: 2,170.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518.39 : 3,472.67 = 1,573.84 : x
  2. Step 2: Convert to fraction form
    2,518.39/3,472.67 = 1,573.84/x
  3. Step 3: Cross multiply
    2,518.39x = 3,472.67 × 1,573.84
  4. Step 4: Simplify right side
    2,518.39x = 5,465,426.95
  5. Step 5: Solve for x
    x = 5,465,426.95/2,518.39
  6. Step 6: Final answer
    x = 2,170.21

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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.