Home / 3,396.53-5,094.04-1,315.85

Finding the Fourth Proportional to 3,396.53, 5,094.04 and 1,315.85

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Solution

The fourth proportional to 3,396.53, 5,094.04 and 1,315.85 is: 1,973.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396.53 : 5,094.04 = 1,315.85 : x
  2. Step 2: Convert to fraction form
    3,396.53/5,094.04 = 1,315.85/x
  3. Step 3: Cross multiply
    3,396.53x = 5,094.04 × 1,315.85
  4. Step 4: Simplify right side
    3,396.53x = 6,702,966.24
  5. Step 5: Solve for x
    x = 6,702,966.24/3,396.53
  6. Step 6: Final answer
    x = 1,973.47

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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.