Home / 9,005.08-13,463.25-7,633.75

Finding the Fourth Proportional to 9,005.08, 13,463.25 and 7,633.75

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Solution

The fourth proportional to 9,005.08, 13,463.25 and 7,633.75 is: 11,413.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005.08 : 13,463.25 = 7,633.75 : x
  2. Step 2: Convert to fraction form
    9,005.08/13,463.25 = 7,633.75/x
  3. Step 3: Cross multiply
    9,005.08x = 13,463.25 × 7,633.75
  4. Step 4: Simplify right side
    9,005.08x = 102,775,084.69
  5. Step 5: Solve for x
    x = 102,775,084.69/9,005.08
  6. Step 6: Final answer
    x = 11,413.01

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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.