Home / 4,169.04-6,253.88-1,395.72

Finding the Fourth Proportional to 4,169.04, 6,253.88 and 1,395.72

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Solution

The fourth proportional to 4,169.04, 6,253.88 and 1,395.72 is: 2,093.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,169.04 : 6,253.88 = 1,395.72 : x
  2. Step 2: Convert to fraction form
    4,169.04/6,253.88 = 1,395.72/x
  3. Step 3: Cross multiply
    4,169.04x = 6,253.88 × 1,395.72
  4. Step 4: Simplify right side
    4,169.04x = 8,728,665.39
  5. Step 5: Solve for x
    x = 8,728,665.39/4,169.04
  6. Step 6: Final answer
    x = 2,093.69

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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.