Home / 47,647.40-65,757.42-26,433.50

Finding the Fourth Proportional to 47,647.40, 65,757.42 and 26,433.50

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Solution

The fourth proportional to 47,647.40, 65,757.42 and 26,433.50 is: 36,480.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,647.40 : 65,757.42 = 26,433.50 : x
  2. Step 2: Convert to fraction form
    47,647.40/65,757.42 = 26,433.50/x
  3. Step 3: Cross multiply
    47,647.40x = 65,757.42 × 26,433.50
  4. Step 4: Simplify right side
    47,647.40x = 1,738,198,761.57
  5. Step 5: Solve for x
    x = 1,738,198,761.57/47,647.40
  6. Step 6: Final answer
    x = 36,480.45

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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.