Home / 18,259.50-27,393.33-5,608.32

Finding the Fourth Proportional to 18,259.50, 27,393.33 and 5,608.32

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Solution

The fourth proportional to 18,259.50, 27,393.33 and 5,608.32 is: 8,413.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,259.50 : 27,393.33 = 5,608.32 : x
  2. Step 2: Convert to fraction form
    18,259.50/27,393.33 = 5,608.32/x
  3. Step 3: Cross multiply
    18,259.50x = 27,393.33 × 5,608.32
  4. Step 4: Simplify right side
    18,259.50x = 153,630,560.51
  5. Step 5: Solve for x
    x = 153,630,560.51/18,259.50
  6. Step 6: Final answer
    x = 8,413.73

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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.