Home / 4,162.28-6,244.83-1,389.24

Finding the Fourth Proportional to 4,162.28, 6,244.83 and 1,389.24

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Solution

The fourth proportional to 4,162.28, 6,244.83 and 1,389.24 is: 2,084.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,162.28 : 6,244.83 = 1,389.24 : x
  2. Step 2: Convert to fraction form
    4,162.28/6,244.83 = 1,389.24/x
  3. Step 3: Cross multiply
    4,162.28x = 6,244.83 × 1,389.24
  4. Step 4: Simplify right side
    4,162.28x = 8,675,567.63
  5. Step 5: Solve for x
    x = 8,675,567.63/4,162.28
  6. Step 6: Final answer
    x = 2,084.33

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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.