Home / 1,714.55-2,571.84-1,133.28

Finding the Fourth Proportional to 1,714.55, 2,571.84 and 1,133.28

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Solution

The fourth proportional to 1,714.55, 2,571.84 and 1,133.28 is: 1,699.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,714.55 : 2,571.84 = 1,133.28 : x
  2. Step 2: Convert to fraction form
    1,714.55/2,571.84 = 1,133.28/x
  3. Step 3: Cross multiply
    1,714.55x = 2,571.84 × 1,133.28
  4. Step 4: Simplify right side
    1,714.55x = 2,914,614.84
  5. Step 5: Solve for x
    x = 2,914,614.84/1,714.55
  6. Step 6: Final answer
    x = 1,699.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.