Home / 1,867.53-2,801.37-568.89

Finding the Fourth Proportional to 1,867.53, 2,801.37 and 568.89

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Solution

The fourth proportional to 1,867.53, 2,801.37 and 568.89 is: 853.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867.53 : 2,801.37 = 568.89 : x
  2. Step 2: Convert to fraction form
    1,867.53/2,801.37 = 568.89/x
  3. Step 3: Cross multiply
    1,867.53x = 2,801.37 × 568.89
  4. Step 4: Simplify right side
    1,867.53x = 1,593,671.38
  5. Step 5: Solve for x
    x = 1,593,671.38/1,867.53
  6. Step 6: Final answer
    x = 853.36

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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.