Home / 3,537.86-5,303.13-1,197.09

Finding the Fourth Proportional to 3,537.86, 5,303.13 and 1,197.09

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Solution

The fourth proportional to 3,537.86, 5,303.13 and 1,197.09 is: 1,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.86 : 5,303.13 = 1,197.09 : x
  2. Step 2: Convert to fraction form
    3,537.86/5,303.13 = 1,197.09/x
  3. Step 3: Cross multiply
    3,537.86x = 5,303.13 × 1,197.09
  4. Step 4: Simplify right side
    3,537.86x = 6,348,323.89
  5. Step 5: Solve for x
    x = 6,348,323.89/3,537.86
  6. Step 6: Final answer
    x = 1,794.40

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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.