Home / 53,620.26-80,430.60-22,433.64

Finding the Fourth Proportional to 53,620.26, 80,430.60 and 22,433.64

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Solution

The fourth proportional to 53,620.26, 80,430.60 and 22,433.64 is: 33,650.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,620.26 : 80,430.60 = 22,433.64 : x
  2. Step 2: Convert to fraction form
    53,620.26/80,430.60 = 22,433.64/x
  3. Step 3: Cross multiply
    53,620.26x = 80,430.60 × 22,433.64
  4. Step 4: Simplify right side
    53,620.26x = 1,804,351,125.38
  5. Step 5: Solve for x
    x = 1,804,351,125.38/53,620.26
  6. Step 6: Final answer
    x = 33,650.55

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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.