Home / 7,601.07-11,379.60-4,670.49

Finding the Fourth Proportional to 7,601.07, 11,379.60 and 4,670.49

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Solution

The fourth proportional to 7,601.07, 11,379.60 and 4,670.49 is: 6,992.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601.07 : 11,379.60 = 4,670.49 : x
  2. Step 2: Convert to fraction form
    7,601.07/11,379.60 = 4,670.49/x
  3. Step 3: Cross multiply
    7,601.07x = 11,379.60 × 4,670.49
  4. Step 4: Simplify right side
    7,601.07x = 53,148,308.00
  5. Step 5: Solve for x
    x = 53,148,308.00/7,601.07
  6. Step 6: Final answer
    x = 6,992.21

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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.