Home / 3,360.86-5,041.20-3,259.36

Finding the Fourth Proportional to 3,360.86, 5,041.20 and 3,259.36

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Solution

The fourth proportional to 3,360.86, 5,041.20 and 3,259.36 is: 4,888.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.86 : 5,041.20 = 3,259.36 : x
  2. Step 2: Convert to fraction form
    3,360.86/5,041.20 = 3,259.36/x
  3. Step 3: Cross multiply
    3,360.86x = 5,041.20 × 3,259.36
  4. Step 4: Simplify right side
    3,360.86x = 16,431,060.43
  5. Step 5: Solve for x
    x = 16,431,060.43/3,360.86
  6. Step 6: Final answer
    x = 4,888.95

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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.