Home / 3,730.61-5,597.53-1,881.38

Finding the Fourth Proportional to 3,730.61, 5,597.53 and 1,881.38

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Solution

The fourth proportional to 3,730.61, 5,597.53 and 1,881.38 is: 2,822.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730.61 : 5,597.53 = 1,881.38 : x
  2. Step 2: Convert to fraction form
    3,730.61/5,597.53 = 1,881.38/x
  3. Step 3: Cross multiply
    3,730.61x = 5,597.53 × 1,881.38
  4. Step 4: Simplify right side
    3,730.61x = 10,531,080.99
  5. Step 5: Solve for x
    x = 10,531,080.99/3,730.61
  6. Step 6: Final answer
    x = 2,822.88

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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.