Home / 3,476.85-5,214.16-1,136.32

Finding the Fourth Proportional to 3,476.85, 5,214.16 and 1,136.32

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Solution

The fourth proportional to 3,476.85, 5,214.16 and 1,136.32 is: 1,704.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476.85 : 5,214.16 = 1,136.32 : x
  2. Step 2: Convert to fraction form
    3,476.85/5,214.16 = 1,136.32/x
  3. Step 3: Cross multiply
    3,476.85x = 5,214.16 × 1,136.32
  4. Step 4: Simplify right side
    3,476.85x = 5,924,954.29
  5. Step 5: Solve for x
    x = 5,924,954.29/3,476.85
  6. Step 6: Final answer
    x = 1,704.12

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1.5x scale

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.