Home / 3,670.20-5,504.81-1,037.92

Finding the Fourth Proportional to 3,670.20, 5,504.81 and 1,037.92

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Solution

The fourth proportional to 3,670.20, 5,504.81 and 1,037.92 is: 1,556.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670.20 : 5,504.81 = 1,037.92 : x
  2. Step 2: Convert to fraction form
    3,670.20/5,504.81 = 1,037.92/x
  3. Step 3: Cross multiply
    3,670.20x = 5,504.81 × 1,037.92
  4. Step 4: Simplify right side
    3,670.20x = 5,713,541.23
  5. Step 5: Solve for x
    x = 5,713,541.23/3,670.20
  6. Step 6: Final answer
    x = 1,556.74

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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.