Home / 5,234.52-7,845.09-2,455.06

Finding the Fourth Proportional to 5,234.52, 7,845.09 and 2,455.06

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Solution

The fourth proportional to 5,234.52, 7,845.09 and 2,455.06 is: 3,679.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234.52 : 7,845.09 = 2,455.06 : x
  2. Step 2: Convert to fraction form
    5,234.52/7,845.09 = 2,455.06/x
  3. Step 3: Cross multiply
    5,234.52x = 7,845.09 × 2,455.06
  4. Step 4: Simplify right side
    5,234.52x = 19,260,166.66
  5. Step 5: Solve for x
    x = 19,260,166.66/5,234.52
  6. Step 6: Final answer
    x = 3,679.45

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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.