Home / 2,503.46-3,453.41-1,508.13

Finding the Fourth Proportional to 2,503.46, 3,453.41 and 1,508.13

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Solution

The fourth proportional to 2,503.46, 3,453.41 and 1,508.13 is: 2,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,503.46 : 3,453.41 = 1,508.13 : x
  2. Step 2: Convert to fraction form
    2,503.46/3,453.41 = 1,508.13/x
  3. Step 3: Cross multiply
    2,503.46x = 3,453.41 × 1,508.13
  4. Step 4: Simplify right side
    2,503.46x = 5,208,183.68
  5. Step 5: Solve for x
    x = 5,208,183.68/2,503.46
  6. Step 6: Final answer
    x = 2,080.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.