Home / 9,122.94-13,656.06-4,952.61

Finding the Fourth Proportional to 9,122.94, 13,656.06 and 4,952.61

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Solution

The fourth proportional to 9,122.94, 13,656.06 and 4,952.61 is: 7,413.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,122.94 : 13,656.06 = 4,952.61 : x
  2. Step 2: Convert to fraction form
    9,122.94/13,656.06 = 4,952.61/x
  3. Step 3: Cross multiply
    9,122.94x = 13,656.06 × 4,952.61
  4. Step 4: Simplify right side
    9,122.94x = 67,633,139.32
  5. Step 5: Solve for x
    x = 67,633,139.32/9,122.94
  6. Step 6: Final answer
    x = 7,413.52

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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.