Home / 1,736.82-2,587.14-1,644.48

Finding the Fourth Proportional to 1,736.82, 2,587.14 and 1,644.48

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Solution

The fourth proportional to 1,736.82, 2,587.14 and 1,644.48 is: 2,449.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.82 : 2,587.14 = 1,644.48 : x
  2. Step 2: Convert to fraction form
    1,736.82/2,587.14 = 1,644.48/x
  3. Step 3: Cross multiply
    1,736.82x = 2,587.14 × 1,644.48
  4. Step 4: Simplify right side
    1,736.82x = 4,254,499.99
  5. Step 5: Solve for x
    x = 4,254,499.99/1,736.82
  6. Step 6: Final answer
    x = 2,449.59

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1.5x scale

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.