Home / 5,113.75-7,671.72-2,035.75

Finding the Fourth Proportional to 5,113.75, 7,671.72 and 2,035.75

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Solution

The fourth proportional to 5,113.75, 7,671.72 and 2,035.75 is: 3,054.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113.75 : 7,671.72 = 2,035.75 : x
  2. Step 2: Convert to fraction form
    5,113.75/7,671.72 = 2,035.75/x
  3. Step 3: Cross multiply
    5,113.75x = 7,671.72 × 2,035.75
  4. Step 4: Simplify right side
    5,113.75x = 15,617,703.99
  5. Step 5: Solve for x
    x = 15,617,703.99/5,113.75
  6. Step 6: Final answer
    x = 3,054.06

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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.