Home / 1,886.26-2,829.33-587.38

Finding the Fourth Proportional to 1,886.26, 2,829.33 and 587.38

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Solution

The fourth proportional to 1,886.26, 2,829.33 and 587.38 is: 881.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886.26 : 2,829.33 = 587.38 : x
  2. Step 2: Convert to fraction form
    1,886.26/2,829.33 = 587.38/x
  3. Step 3: Cross multiply
    1,886.26x = 2,829.33 × 587.38
  4. Step 4: Simplify right side
    1,886.26x = 1,661,891.86
  5. Step 5: Solve for x
    x = 1,661,891.86/1,886.26
  6. Step 6: Final answer
    x = 881.05

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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.