Home / 4,169.25-6,253.92-1,247.58

Finding the Fourth Proportional to 4,169.25, 6,253.92 and 1,247.58

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Solution

The fourth proportional to 4,169.25, 6,253.92 and 1,247.58 is: 1,871.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,169.25 : 6,253.92 = 1,247.58 : x
  2. Step 2: Convert to fraction form
    4,169.25/6,253.92 = 1,247.58/x
  3. Step 3: Cross multiply
    4,169.25x = 6,253.92 × 1,247.58
  4. Step 4: Simplify right side
    4,169.25x = 7,802,265.51
  5. Step 5: Solve for x
    x = 7,802,265.51/4,169.25
  6. Step 6: Final answer
    x = 1,871.38

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1.5x scale

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.