Home / 10,301.16-15,413.46-6,143.43

Finding the Fourth Proportional to 10,301.16, 15,413.46 and 6,143.43

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Solution

The fourth proportional to 10,301.16, 15,413.46 and 6,143.43 is: 9,192.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,301.16 : 15,413.46 = 6,143.43 : x
  2. Step 2: Convert to fraction form
    10,301.16/15,413.46 = 6,143.43/x
  3. Step 3: Cross multiply
    10,301.16x = 15,413.46 × 6,143.43
  4. Step 4: Simplify right side
    10,301.16x = 94,691,404.78
  5. Step 5: Solve for x
    x = 94,691,404.78/10,301.16
  6. Step 6: Final answer
    x = 9,192.31

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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.