Home / 2,737.86-4,108.80-1,094.90

Finding the Fourth Proportional to 2,737.86, 4,108.80 and 1,094.90

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Solution

The fourth proportional to 2,737.86, 4,108.80 and 1,094.90 is: 1,643.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,737.86 : 4,108.80 = 1,094.90 : x
  2. Step 2: Convert to fraction form
    2,737.86/4,108.80 = 1,094.90/x
  3. Step 3: Cross multiply
    2,737.86x = 4,108.80 × 1,094.90
  4. Step 4: Simplify right side
    2,737.86x = 4,498,704.58
  5. Step 5: Solve for x
    x = 4,498,704.58/2,737.86
  6. Step 6: Final answer
    x = 1,643.15

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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.