Home / 1,955.17-2,932.77-568.60

Finding the Fourth Proportional to 1,955.17, 2,932.77 and 568.60

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Solution

The fourth proportional to 1,955.17, 2,932.77 and 568.60 is: 852.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955.17 : 2,932.77 = 568.60 : x
  2. Step 2: Convert to fraction form
    1,955.17/2,932.77 = 568.60/x
  3. Step 3: Cross multiply
    1,955.17x = 2,932.77 × 568.60
  4. Step 4: Simplify right side
    1,955.17x = 1,667,573.02
  5. Step 5: Solve for x
    x = 1,667,573.02/1,955.17
  6. Step 6: Final answer
    x = 852.90

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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.