Home / 5,810.82-8,717.58-1,915.26

Finding the Fourth Proportional to 5,810.82, 8,717.58 and 1,915.26

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Solution

The fourth proportional to 5,810.82, 8,717.58 and 1,915.26 is: 2,873.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,810.82 : 8,717.58 = 1,915.26 : x
  2. Step 2: Convert to fraction form
    5,810.82/8,717.58 = 1,915.26/x
  3. Step 3: Cross multiply
    5,810.82x = 8,717.58 × 1,915.26
  4. Step 4: Simplify right side
    5,810.82x = 16,696,432.27
  5. Step 5: Solve for x
    x = 16,696,432.27/5,810.82
  6. Step 6: Final answer
    x = 2,873.33

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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.