Home / 4,699.78-6,485.62-2,575.29

Finding the Fourth Proportional to 4,699.78, 6,485.62 and 2,575.29

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Solution

The fourth proportional to 4,699.78, 6,485.62 and 2,575.29 is: 3,553.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,699.78 : 6,485.62 = 2,575.29 : x
  2. Step 2: Convert to fraction form
    4,699.78/6,485.62 = 2,575.29/x
  3. Step 3: Cross multiply
    4,699.78x = 6,485.62 × 2,575.29
  4. Step 4: Simplify right side
    4,699.78x = 16,702,352.33
  5. Step 5: Solve for x
    x = 16,702,352.33/4,699.78
  6. Step 6: Final answer
    x = 3,553.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.