Home / 3,559.34-5,341.04-1,915.85

Finding the Fourth Proportional to 3,559.34, 5,341.04 and 1,915.85

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Solution

The fourth proportional to 3,559.34, 5,341.04 and 1,915.85 is: 2,874.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559.34 : 5,341.04 = 1,915.85 : x
  2. Step 2: Convert to fraction form
    3,559.34/5,341.04 = 1,915.85/x
  3. Step 3: Cross multiply
    3,559.34x = 5,341.04 × 1,915.85
  4. Step 4: Simplify right side
    3,559.34x = 10,232,642.44
  5. Step 5: Solve for x
    x = 10,232,642.44/3,559.34
  6. Step 6: Final answer
    x = 2,874.87

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.