Home / 1,817.25-2,710.79-1,756.51

Finding the Fourth Proportional to 1,817.25, 2,710.79 and 1,756.51

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Solution

The fourth proportional to 1,817.25, 2,710.79 and 1,756.51 is: 2,620.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817.25 : 2,710.79 = 1,756.51 : x
  2. Step 2: Convert to fraction form
    1,817.25/2,710.79 = 1,756.51/x
  3. Step 3: Cross multiply
    1,817.25x = 2,710.79 × 1,756.51
  4. Step 4: Simplify right side
    1,817.25x = 4,761,514.18
  5. Step 5: Solve for x
    x = 4,761,514.18/1,817.25
  6. Step 6: Final answer
    x = 2,620.18

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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.