Home / 5,404.51-8,109.80-2,483.04

Finding the Fourth Proportional to 5,404.51, 8,109.80 and 2,483.04

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Solution

The fourth proportional to 5,404.51, 8,109.80 and 2,483.04 is: 3,725.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,404.51 : 8,109.80 = 2,483.04 : x
  2. Step 2: Convert to fraction form
    5,404.51/8,109.80 = 2,483.04/x
  3. Step 3: Cross multiply
    5,404.51x = 8,109.80 × 2,483.04
  4. Step 4: Simplify right side
    5,404.51x = 20,136,957.79
  5. Step 5: Solve for x
    x = 20,136,957.79/5,404.51
  6. Step 6: Final answer
    x = 3,725.95

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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.