Home / 3,712.35-5,567.63-1,079.15

Finding the Fourth Proportional to 3,712.35, 5,567.63 and 1,079.15

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Solution

The fourth proportional to 3,712.35, 5,567.63 and 1,079.15 is: 1,618.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712.35 : 5,567.63 = 1,079.15 : x
  2. Step 2: Convert to fraction form
    3,712.35/5,567.63 = 1,079.15/x
  3. Step 3: Cross multiply
    3,712.35x = 5,567.63 × 1,079.15
  4. Step 4: Simplify right side
    3,712.35x = 6,008,274.68
  5. Step 5: Solve for x
    x = 6,008,274.68/3,712.35
  6. Step 6: Final answer
    x = 1,618.46

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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.