Home / 7,925.41-11,876.77-4,455.37

Finding the Fourth Proportional to 7,925.41, 11,876.77 and 4,455.37

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Solution

The fourth proportional to 7,925.41, 11,876.77 and 4,455.37 is: 6,676.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925.41 : 11,876.77 = 4,455.37 : x
  2. Step 2: Convert to fraction form
    7,925.41/11,876.77 = 4,455.37/x
  3. Step 3: Cross multiply
    7,925.41x = 11,876.77 × 4,455.37
  4. Step 4: Simplify right side
    7,925.41x = 52,915,404.75
  5. Step 5: Solve for x
    x = 52,915,404.75/7,925.41
  6. Step 6: Final answer
    x = 6,676.68

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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.