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Finding the Fourth Proportional to 3,731.04, 5,596.20 and 1,881.42

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Solution

The fourth proportional to 3,731.04, 5,596.20 and 1,881.42 is: 2,821.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731.04 : 5,596.20 = 1,881.42 : x
  2. Step 2: Convert to fraction form
    3,731.04/5,596.20 = 1,881.42/x
  3. Step 3: Cross multiply
    3,731.04x = 5,596.20 × 1,881.42
  4. Step 4: Simplify right side
    3,731.04x = 10,528,802.60
  5. Step 5: Solve for x
    x = 10,528,802.60/3,731.04
  6. Step 6: Final answer
    x = 2,821.95

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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.