Home / 2,453.09-3,680.24-1,154.25

Finding the Fourth Proportional to 2,453.09, 3,680.24 and 1,154.25

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Solution

The fourth proportional to 2,453.09, 3,680.24 and 1,154.25 is: 1,731.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453.09 : 3,680.24 = 1,154.25 : x
  2. Step 2: Convert to fraction form
    2,453.09/3,680.24 = 1,154.25/x
  3. Step 3: Cross multiply
    2,453.09x = 3,680.24 × 1,154.25
  4. Step 4: Simplify right side
    2,453.09x = 4,247,911.25
  5. Step 5: Solve for x
    x = 4,247,911.25/2,453.09
  6. Step 6: Final answer
    x = 1,731.66

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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.