Home / 2,029.28-3,043.55-568.07

Finding the Fourth Proportional to 2,029.28, 3,043.55 and 568.07

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Solution

The fourth proportional to 2,029.28, 3,043.55 and 568.07 is: 851.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029.28 : 3,043.55 = 568.07 : x
  2. Step 2: Convert to fraction form
    2,029.28/3,043.55 = 568.07/x
  3. Step 3: Cross multiply
    2,029.28x = 3,043.55 × 568.07
  4. Step 4: Simplify right side
    2,029.28x = 1,728,931.39
  5. Step 5: Solve for x
    x = 1,728,931.39/2,029.28
  6. Step 6: Final answer
    x = 851.99

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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.