Home / 3,981.04-5,972.60-3,730.92

Finding the Fourth Proportional to 3,981.04, 5,972.60 and 3,730.92

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Solution

The fourth proportional to 3,981.04, 5,972.60 and 3,730.92 is: 5,597.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981.04 : 5,972.60 = 3,730.92 : x
  2. Step 2: Convert to fraction form
    3,981.04/5,972.60 = 3,730.92/x
  3. Step 3: Cross multiply
    3,981.04x = 5,972.60 × 3,730.92
  4. Step 4: Simplify right side
    3,981.04x = 22,283,292.79
  5. Step 5: Solve for x
    x = 22,283,292.79/3,981.04
  6. Step 6: Final answer
    x = 5,597.35

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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.