Home / 1,955.21-2,932.34-568.28

Finding the Fourth Proportional to 1,955.21, 2,932.34 and 568.28

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Solution

The fourth proportional to 1,955.21, 2,932.34 and 568.28 is: 852.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955.21 : 2,932.34 = 568.28 : x
  2. Step 2: Convert to fraction form
    1,955.21/2,932.34 = 568.28/x
  3. Step 3: Cross multiply
    1,955.21x = 2,932.34 × 568.28
  4. Step 4: Simplify right side
    1,955.21x = 1,666,394.66
  5. Step 5: Solve for x
    x = 1,666,394.66/1,955.21
  6. Step 6: Final answer
    x = 852.29

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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.