Home / 3,726.53-5,589.84-1,617.67

Finding the Fourth Proportional to 3,726.53, 5,589.84 and 1,617.67

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Solution

The fourth proportional to 3,726.53, 5,589.84 and 1,617.67 is: 2,426.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726.53 : 5,589.84 = 1,617.67 : x
  2. Step 2: Convert to fraction form
    3,726.53/5,589.84 = 1,617.67/x
  3. Step 3: Cross multiply
    3,726.53x = 5,589.84 × 1,617.67
  4. Step 4: Simplify right side
    3,726.53x = 9,042,480.44
  5. Step 5: Solve for x
    x = 9,042,480.44/3,726.53
  6. Step 6: Final answer
    x = 2,426.52

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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.