Home / 3,730.75-5,597.93-1,423.87

Finding the Fourth Proportional to 3,730.75, 5,597.93 and 1,423.87

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Solution

The fourth proportional to 3,730.75, 5,597.93 and 1,423.87 is: 2,136.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730.75 : 5,597.93 = 1,423.87 : x
  2. Step 2: Convert to fraction form
    3,730.75/5,597.93 = 1,423.87/x
  3. Step 3: Cross multiply
    3,730.75x = 5,597.93 × 1,423.87
  4. Step 4: Simplify right side
    3,730.75x = 7,970,724.59
  5. Step 5: Solve for x
    x = 7,970,724.59/3,730.75
  6. Step 6: Final answer
    x = 2,136.49

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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.