Home / 3,498.86-5,232.08-2,709.92

Finding the Fourth Proportional to 3,498.86, 5,232.08 and 2,709.92

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Solution

The fourth proportional to 3,498.86, 5,232.08 and 2,709.92 is: 4,052.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498.86 : 5,232.08 = 2,709.92 : x
  2. Step 2: Convert to fraction form
    3,498.86/5,232.08 = 2,709.92/x
  3. Step 3: Cross multiply
    3,498.86x = 5,232.08 × 2,709.92
  4. Step 4: Simplify right side
    3,498.86x = 14,178,478.52
  5. Step 5: Solve for x
    x = 14,178,478.52/3,498.86
  6. Step 6: Final answer
    x = 4,052.32

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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.