Home / 1,867.14-2,800.26-568.35

Finding the Fourth Proportional to 1,867.14, 2,800.26 and 568.35

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Solution

The fourth proportional to 1,867.14, 2,800.26 and 568.35 is: 852.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867.14 : 2,800.26 = 568.35 : x
  2. Step 2: Convert to fraction form
    1,867.14/2,800.26 = 568.35/x
  3. Step 3: Cross multiply
    1,867.14x = 2,800.26 × 568.35
  4. Step 4: Simplify right side
    1,867.14x = 1,591,527.77
  5. Step 5: Solve for x
    x = 1,591,527.77/1,867.14
  6. Step 6: Final answer
    x = 852.39

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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.