Home / 4,906.00-7,354.85-2,130.57

Finding the Fourth Proportional to 4,906.00, 7,354.85 and 2,130.57

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Solution

The fourth proportional to 4,906.00, 7,354.85 and 2,130.57 is: 3,194.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906.00 : 7,354.85 = 2,130.57 : x
  2. Step 2: Convert to fraction form
    4,906.00/7,354.85 = 2,130.57/x
  3. Step 3: Cross multiply
    4,906.00x = 7,354.85 × 2,130.57
  4. Step 4: Simplify right side
    4,906.00x = 15,670,012.11
  5. Step 5: Solve for x
    x = 15,670,012.11/4,906.00
  6. Step 6: Final answer
    x = 3,194.05

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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.