Home / 1,657.45-2,473.34-1,473.37

Finding the Fourth Proportional to 1,657.45, 2,473.34 and 1,473.37

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Solution

The fourth proportional to 1,657.45, 2,473.34 and 1,473.37 is: 2,198.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657.45 : 2,473.34 = 1,473.37 : x
  2. Step 2: Convert to fraction form
    1,657.45/2,473.34 = 1,473.37/x
  3. Step 3: Cross multiply
    1,657.45x = 2,473.34 × 1,473.37
  4. Step 4: Simplify right side
    1,657.45x = 3,644,144.96
  5. Step 5: Solve for x
    x = 3,644,144.96/1,657.45
  6. Step 6: Final answer
    x = 2,198.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.