Home / 47,140.09-65,052.38-25,630.26

Finding the Fourth Proportional to 47,140.09, 65,052.38 and 25,630.26

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Solution

The fourth proportional to 47,140.09, 65,052.38 and 25,630.26 is: 35,369.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,140.09 : 65,052.38 = 25,630.26 : x
  2. Step 2: Convert to fraction form
    47,140.09/65,052.38 = 25,630.26/x
  3. Step 3: Cross multiply
    47,140.09x = 65,052.38 × 25,630.26
  4. Step 4: Simplify right side
    47,140.09x = 1,667,309,413.02
  5. Step 5: Solve for x
    x = 1,667,309,413.02/47,140.09
  6. Step 6: Final answer
    x = 35,369.25

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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.