Home / 4,169.50-6,254.46-1,247.83

Finding the Fourth Proportional to 4,169.50, 6,254.46 and 1,247.83

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Solution

The fourth proportional to 4,169.50, 6,254.46 and 1,247.83 is: 1,871.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,169.50 : 6,254.46 = 1,247.83 : x
  2. Step 2: Convert to fraction form
    4,169.50/6,254.46 = 1,247.83/x
  3. Step 3: Cross multiply
    4,169.50x = 6,254.46 × 1,247.83
  4. Step 4: Simplify right side
    4,169.50x = 7,804,502.82
  5. Step 5: Solve for x
    x = 7,804,502.82/4,169.50
  6. Step 6: Final answer
    x = 1,871.81

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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.