Home / 2,737.30-4,106.35-1,005.79

Finding the Fourth Proportional to 2,737.30, 4,106.35 and 1,005.79

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Solution

The fourth proportional to 2,737.30, 4,106.35 and 1,005.79 is: 1,508.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,737.30 : 4,106.35 = 1,005.79 : x
  2. Step 2: Convert to fraction form
    2,737.30/4,106.35 = 1,005.79/x
  3. Step 3: Cross multiply
    2,737.30x = 4,106.35 × 1,005.79
  4. Step 4: Simplify right side
    2,737.30x = 4,130,100.21
  5. Step 5: Solve for x
    x = 4,130,100.21/2,737.30
  6. Step 6: Final answer
    x = 1,508.83

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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.