Home / 3,096.65-4,645.19-1,247.77

Finding the Fourth Proportional to 3,096.65, 4,645.19 and 1,247.77

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Solution

The fourth proportional to 3,096.65, 4,645.19 and 1,247.77 is: 1,871.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096.65 : 4,645.19 = 1,247.77 : x
  2. Step 2: Convert to fraction form
    3,096.65/4,645.19 = 1,247.77/x
  3. Step 3: Cross multiply
    3,096.65x = 4,645.19 × 1,247.77
  4. Step 4: Simplify right side
    3,096.65x = 5,796,130.63
  5. Step 5: Solve for x
    x = 5,796,130.63/3,096.65
  6. Step 6: Final answer
    x = 1,871.74

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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.