Home / 15,957.42-23,936.13-4,270.34

Finding the Fourth Proportional to 15,957.42, 23,936.13 and 4,270.34

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Solution

The fourth proportional to 15,957.42, 23,936.13 and 4,270.34 is: 6,405.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,957.42 : 23,936.13 = 4,270.34 : x
  2. Step 2: Convert to fraction form
    15,957.42/23,936.13 = 4,270.34/x
  3. Step 3: Cross multiply
    15,957.42x = 23,936.13 × 4,270.34
  4. Step 4: Simplify right side
    15,957.42x = 102,215,413.38
  5. Step 5: Solve for x
    x = 102,215,413.38/15,957.42
  6. Step 6: Final answer
    x = 6,405.51

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Similar ratio
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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.