Home / 3,700.94-5,551.34-1,509.14

Finding the Fourth Proportional to 3,700.94, 5,551.34 and 1,509.14

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Solution

The fourth proportional to 3,700.94, 5,551.34 and 1,509.14 is: 2,263.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700.94 : 5,551.34 = 1,509.14 : x
  2. Step 2: Convert to fraction form
    3,700.94/5,551.34 = 1,509.14/x
  3. Step 3: Cross multiply
    3,700.94x = 5,551.34 × 1,509.14
  4. Step 4: Simplify right side
    3,700.94x = 8,377,755.58
  5. Step 5: Solve for x
    x = 8,377,755.58/3,700.94
  6. Step 6: Final answer
    x = 2,263.69

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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.