Home / 28,723.06-39,668.04-25,592.20

Finding the Fourth Proportional to 28,723.06, 39,668.04 and 25,592.20

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Solution

The fourth proportional to 28,723.06, 39,668.04 and 25,592.20 is: 35,344.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,723.06 : 39,668.04 = 25,592.20 : x
  2. Step 2: Convert to fraction form
    28,723.06/39,668.04 = 25,592.20/x
  3. Step 3: Cross multiply
    28,723.06x = 39,668.04 × 25,592.20
  4. Step 4: Simplify right side
    28,723.06x = 1,015,192,413.29
  5. Step 5: Solve for x
    x = 1,015,192,413.29/28,723.06
  6. Step 6: Final answer
    x = 35,344.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.