Home / 1,759.23-2,426.74-1,549.91

Finding the Fourth Proportional to 1,759.23, 2,426.74 and 1,549.91

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Solution

The fourth proportional to 1,759.23, 2,426.74 and 1,549.91 is: 2,137.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759.23 : 2,426.74 = 1,549.91 : x
  2. Step 2: Convert to fraction form
    1,759.23/2,426.74 = 1,549.91/x
  3. Step 3: Cross multiply
    1,759.23x = 2,426.74 × 1,549.91
  4. Step 4: Simplify right side
    1,759.23x = 3,761,219.44
  5. Step 5: Solve for x
    x = 3,761,219.44/1,759.23
  6. Step 6: Final answer
    x = 2,137.99

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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.